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1130601420 = 2232513483163
BaseRepresentation
bin100001101100011…
…1001101111001100
32220210102111120200
41003120321233030
54303413221140
6304104413500
740005645024
oct10330715714
92823374520
101130601420
11530216643
12276777290
13150306630
14aa226a84
15693cd030
hex43639bcc

1130601420 has 72 divisors (see below), whose sum is σ = 3693305616. Its totient is φ = 278301312.

The previous prime is 1130601413. The next prime is 1130601427. The reversal of 1130601420 is 241060311.

It is a happy number.

1130601420 is a `hidden beast` number, since 11 + 30 + 601 + 4 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (1130601413) and next prime (1130601427).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130601393 and 1130601402.

It is not an unprimeable number, because it can be changed into a prime (1130601427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239242 + ... + 243921.

Almost surely, 21130601420 is an apocalyptic number.

1130601420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130601420 is an abundant number, since it is smaller than the sum of its proper divisors (2562704196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130601420 is a wasteful number, since it uses less digits than its factorization.

1130601420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483191 (or 483186 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1130601420 is about 33624.4170209686. The cubic root of 1130601420 is about 1041.7651913493.

Adding to 1130601420 its reverse (241060311), we get a palindrome (1371661731).

The spelling of 1130601420 in words is "one billion, one hundred thirty million, six hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 483163 966326 1449489 1932652 2415815 2898978 4348467 4831630 5797956 6281119 7247445 8696934 9663260 12562238 14494890 17393868 18843357 21742335 25124476 28989780 31405595 37686714 43484670 56530071 62811190 75373428 86969340 94216785 113060142 125622380 188433570 226120284 282650355 376867140 565300710 1130601420