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1230133124 = 221117296739
BaseRepresentation
bin100100101010010…
…0101011110000100
310011201201020102002
41021110211132010
510004403224444
6322022004432
742324646643
oct11124453604
93151636362
101230133124
11581418250
122a3b76718
13167b14c2c
14b953535a
1572eddd4e
hex49525784

1230133124 has 36 divisors (see below), whose sum is σ = 2494731120. Its totient is φ = 526254720.

The previous prime is 1230133109. The next prime is 1230133139. The reversal of 1230133124 is 4213310321.

It is an interprime number because it is at equal distance from previous prime (1230133109) and next prime (1230133139).

It is a junction number, because it is equal to n+sod(n) for n = 1230133096 and 1230133105.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35654 + ... + 61085.

Almost surely, 21230133124 is an apocalyptic number.

It is an amenable number.

1230133124 is an abundant number, since it is smaller than the sum of its proper divisors (1264597996).

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

1230133124 is a wasteful number, since it uses less digits than its factorization.

1230133124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96788 (or 96769 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1230133124 is about 35073.2536842535. The cubic root of 1230133124 is about 1071.4799226453.

Adding to 1230133124 its reverse (4213310321), we get a palindrome (5443443445).

The spelling of 1230133124 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 289 374 578 748 1156 3179 6358 12716 96739 193478 386956 1064129 1644563 2128258 3289126 4256516 6578252 18090193 27957571 36180386 55915142 72360772 111830284 307533281 615066562 1230133124