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3124004031 = 34172299907
BaseRepresentation
bin1011101000110100…
…1000010010111111
322001201100211220000
42322031020102333
522344221112111
61233554125343
7140262411321
oct27215102277
98051324800
103124004031
111363467515
12732280853
133aa2b0ac5
14218c85611
151343dac56
hexba3484bf

3124004031 has 40 divisors (see below), whose sum is σ = 4963313520. Its totient is φ = 1951402752.

The previous prime is 3124004027. The next prime is 3124004053. The reversal of 3124004031 is 1304004213.

It is not a de Polignac number, because 3124004031 - 22 = 3124004027 is a prime.

It is a super-2 number, since 2×31240040312 = 19518802371408497922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3124003995 and 3124004013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124004231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 310380 + ... + 320286.

It is an arithmetic number, because the mean of its divisors is an integer number (124082838).

Almost surely, 23124004031 is an apocalyptic number.

3124004031 is a deficient number, since it is larger than the sum of its proper divisors (1839309489).

3124004031 is a wasteful number, since it uses less digits than its factorization.

3124004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165 (or 10156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3124004031 is about 55892.7905100470. The cubic root of 3124004031 is about 1461.8535336151.

Adding to 3124004031 its reverse (1304004213), we get a palindrome (4428008244).

The spelling of 3124004031 in words is "three billion, one hundred twenty-four million, four thousand, thirty-one".

Divisors: 1 3 9 17 27 51 81 153 229 459 687 1377 2061 3893 6183 9907 11679 18549 29721 35037 89163 105111 168419 267489 315333 505257 802467 1515771 2268703 4547313 6806109 13641939 20418327 38567951 61254981 115703853 183764943 347111559 1041334677 3124004031