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10500515151 = 372321740197
BaseRepresentation
bin10011100011110000…
…10010010101001111
31000002210120102211120
421301320102111033
5133001112441101
64453542252023
7521132622540
oct116170222517
930083512746
1010500515151
1144a92a34a5
122050727013
13cb45c2b99
147188104c7
15416cc8b36
hex271e1254f

10500515151 has 16 divisors (see below), whose sum is σ = 16696472064. Its totient is φ = 5739411744.

The previous prime is 10500515149. The next prime is 10500515153. The reversal of 10500515151 is 15151500501.

10500515151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10500515149) and next prime (10500515153).

It is not a de Polignac number, because 10500515151 - 21 = 10500515149 is a prime.

It is a super-2 number, since 2×105005151512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500515153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10869616 + ... + 10870581.

It is an arithmetic number, because the mean of its divisors is an integer number (1043529504).

Almost surely, 210500515151 is an apocalyptic number.

10500515151 is a deficient number, since it is larger than the sum of its proper divisors (6195956913).

10500515151 is a wasteful number, since it uses less digits than its factorization.

10500515151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21740230.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 10500515151 in words is "ten billion, five hundred million, five hundred fifteen thousand, one hundred fifty-one".

Divisors: 1 3 7 21 23 69 161 483 21740197 65220591 152181379 456544137 500024531 1500073593 3500171717 10500515151