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151512500013 = 3727943130271
BaseRepresentation
bin1000110100011011011…
…0010100011100101101
3112111002011111110211120
42031012312110130231
54440244200000023
6153334234411153
713642423000200
oct2150666243455
9474064443746
10151512500013
115928a946866
1225445290ab9
1311397a2a194
1474945c9937
153e1b7978e3
hex2346d9472d

151512500013 has 48 divisors (see below), whose sum is σ = 238533672960. Its totient is φ = 85281487200.

The previous prime is 151512499991. The next prime is 151512500039. The reversal of 151512500013 is 310005215151.

151512500013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151512500013 - 212 = 151512495917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151512500213) 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 47 ways as a sum of consecutive naturals, for example, 4990068 + ... + 5020338.

It is an arithmetic number, because the mean of its divisors is an integer number (4969451520).

Almost surely, 2151512500013 is an apocalyptic number.

It is an amenable number.

151512500013 is a deficient number, since it is larger than the sum of its proper divisors (87021172947).

151512500013 is a wasteful number, since it uses less digits than its factorization.

151512500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30798 (or 30791 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 151512500013 its reverse (310005215151), we get a palindrome (461517715164).

The spelling of 151512500013 in words is "one hundred fifty-one billion, five hundred twelve million, five hundred thousand, thirteen".

Divisors: 1 3 7 21 49 79 147 237 431 553 1293 1659 3017 3871 9051 11613 21119 30271 34049 63357 90813 102147 211897 238343 635691 715029 1483279 1668401 2391409 4449837 5005203 7174227 13046801 16739863 39140403 50219589 91327607 117179041 273982821 351537123 639293249 1030697279 1917879747 3092091837 7214880953 21644642859 50504166671 151512500013