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1301420241 = 321143311983
BaseRepresentation
bin100110110010010…
…0001100011010001
310100200211222221200
41031210201203101
510131130421431
6333045541413
744151614052
oct11544414321
93320758850
101301420241
11608688320
12303a14869
13179814564
14c4bb0729
15793c0ee6
hex4d9218d1

1301420241 has 48 divisors (see below), whose sum is σ = 2107302912. Its totient is φ = 767138400.

The previous prime is 1301420233. The next prime is 1301420251. The reversal of 1301420241 is 1420241031.

1301420241 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 420 + 241 = 666.

It is not a de Polignac number, because 1301420241 - 23 = 1301420233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1301420221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323436 + ... + 1324418.

It is an arithmetic number, because the mean of its divisors is an integer number (43902144).

Almost surely, 21301420241 is an apocalyptic number.

1301420241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1301420241 is a deficient number, since it is larger than the sum of its proper divisors (805882671).

1301420241 is a wasteful number, since it uses less digits than its factorization.

1301420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1301420241 is about 36075.2025773938. The cubic root of 1301420241 is about 1091.7901848027.

Adding to 1301420241 its reverse (1420241031), we get a palindrome (2721661272).

The spelling of 1301420241 in words is "one billion, three hundred one million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 9 11 33 43 99 129 311 387 473 933 983 1419 2799 2949 3421 4257 8847 10263 10813 13373 30789 32439 40119 42269 97317 120357 126807 147103 305713 380421 441309 464959 917139 1323927 1394877 2751417 3362843 4184631 10088529 13145659 30265587 39436977 118310931 144602249 433806747 1301420241