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15122355130 = 254188341771
BaseRepresentation
bin11100001010101110…
…01101001110111010
31110000220101020101001
432011113031032322
5221432310331010
610540324315214
71043513616631
oct160527151672
943026336331
1015122355130
1164601a2263
122b20542b0a
13156ccb8c3c
14a36594518
155d7932c3a
hex3855cd3ba

15122355130 has 32 divisors (see below), whose sum is σ = 27916394688. Its totient is φ = 5894582400.

The previous prime is 15122355029. The next prime is 15122355173. The reversal of 15122355130 is 3155322151.

It is an unprimeable number.

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, 341145 + ... + 382915.

It is an arithmetic number, because the mean of its divisors is an integer number (872387334).

Almost surely, 215122355130 is an apocalyptic number.

15122355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15122355130 is a deficient number, since it is larger than the sum of its proper divisors (12794039558).

15122355130 is a wasteful number, since it uses less digits than its factorization.

15122355130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42702.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 15122355130 its reverse (3155322151), we get a palindrome (18277677281).

The spelling of 15122355130 in words is "fifteen billion, one hundred twenty-two million, three hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 883 1766 4415 8830 36203 41771 72406 83542 181015 208855 362030 417710 1712611 3425222 8563055 17126110 36883793 73767586 184418965 368837930 1512235513 3024471026 7561177565 15122355130