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151134012520 = 23526314519901
BaseRepresentation
bin1000110011000001001…
…0100000010001101000
3112110002210022022121021
42030300102200101220
54434010301400040
6153232514222224
713630145624131
oct2146022402150
9473083268537
10151134012520
1159106234587
122535a584974
13113374ab59a
14745a224c88
153de843324a
hex23304a0468

151134012520 has 64 divisors (see below), whose sum is σ = 341614247040. Its totient is φ = 60176160000.

The previous prime is 151134012503. The next prime is 151134012521. The reversal of 151134012520 is 25210431151.

It is not an unprimeable number, because it can be changed into a prime (151134012521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15259570 + ... + 15269470.

It is an arithmetic number, because the mean of its divisors is an integer number (5337722610).

Almost surely, 2151134012520 is an apocalyptic number.

151134012520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151134012520 is an abundant number, since it is smaller than the sum of its proper divisors (190480234520).

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

151134012520 is a wasteful number, since it uses less digits than its factorization.

151134012520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626 (or 11622 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 151134012520 its reverse (25210431151), we get a palindrome (176344443671).

The spelling of 151134012520 in words is "one hundred fifty-one billion, one hundred thirty-four million, twelve thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 1451 2104 2630 2902 5260 5804 7255 9901 10520 11608 14510 19802 29020 39604 49505 58040 79208 99010 198020 381613 396040 763226 1526452 1908065 2603963 3052904 3816130 5207926 7632260 10415852 13019815 14366351 15264520 20831704 26039630 28732702 52079260 57465404 71831755 104158520 114930808 143663510 287327020 574654040 3778350313 7556700626 15113401252 18891751565 30226802504 37783503130 75567006260 151134012520