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5120157310 = 253768320261
BaseRepresentation
bin1001100010010111…
…10110011001111110
3111012211110221101221
410301023312121332
540441230013220
62204022423554
7240611422222
oct46113663176
914184427357
105120157310
112198216a74
12baa891bba
13637a0c2a8
1436801c782
151ee78d9aa
hex1312f667e

5120157310 has 32 divisors (see below), whose sum is σ = 9479698272. Its totient is φ = 1989694080.

The previous prime is 5120157277. The next prime is 5120157313. The reversal of 5120157310 is 137510215.

It is a super-2 number, since 2×51201573102 = 52432021758292872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120157313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242580 + ... + 262840.

It is an arithmetic number, because the mean of its divisors is an integer number (296240571).

Almost surely, 25120157310 is an apocalyptic number.

5120157310 is a deficient number, since it is larger than the sum of its proper divisors (4359540962).

5120157310 is a wasteful number, since it uses less digits than its factorization.

5120157310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20988.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5120157310 is about 71555.2745085923. The cubic root of 5120157310 is about 1723.5654036219.

Adding to 5120157310 its reverse (137510215), we get a palindrome (5257667525).

The spelling of 5120157310 in words is "five billion, one hundred twenty million, one hundred fifty-seven thousand, three hundred ten".

Divisors: 1 2 5 10 37 74 185 370 683 1366 3415 6830 20261 25271 40522 50542 101305 126355 202610 252710 749657 1499314 3748285 7496570 13838263 27676526 69191315 138382630 512015731 1024031462 2560078655 5120157310