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5157130302 = 2331731181219
BaseRepresentation
bin1001100110110001…
…11001000000111110
3111022102001100211000
410303120321000332
541030211132202
62211423111130
7241540612212
oct46330710076
914272040730
105157130302
11220707a365
12bbb1424a6
136425860bc
1436ccc4942
15202b4391c
hex13363903e

5157130302 has 64 divisors (see below), whose sum is σ = 12525926400. Its totient is φ = 1565723520.

The previous prime is 5157130283. The next prime is 5157130327. The reversal of 5157130302 is 2030317515.

It is a super-2 number, since 2×51571303022 = 53191985903613222408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62152 + ... + 119067.

It is an arithmetic number, because the mean of its divisors is an integer number (195717600).

Almost surely, 25157130302 is an apocalyptic number.

5157130302 is an abundant number, since it is smaller than the sum of its proper divisors (7368796098).

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

5157130302 is a wasteful number, since it uses less digits than its factorization.

5157130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181278 (or 181272 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 5157130302 is about 71813.1624564745. The cubic root of 5157130302 is about 1727.7041172116.

Adding to 5157130302 its reverse (2030317515), we get a palindrome (7187447817).

The spelling of 5157130302 in words is "five billion, one hundred fifty-seven million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 17 18 27 31 34 51 54 62 93 102 153 186 279 306 459 527 558 837 918 1054 1581 1674 3162 4743 9486 14229 28458 181219 362438 543657 1087314 1630971 3080723 3261942 4892913 5617789 6161446 9242169 9785826 11235578 16853367 18484338 27726507 33706734 50560101 55453014 83179521 95502413 101120202 151680303 166359042 191004826 286507239 303360606 573014478 859521717 1719043434 2578565151 5157130302