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10135421015 = 53189734717
BaseRepresentation
bin10010111000001111…
…00100000001010111
3222011100120201211112
421130013210001113
5131224131433030
64353421125235
7506110441256
oct113407440127
928140521745
1010135421015
1143311a9905
121b6a3b981b
13c56a83555
146c213479d
153e4c0ca95
hex25c1e4057

10135421015 has 16 divisors (see below), whose sum is σ = 12695927040. Its totient is φ = 7758600960.

The previous prime is 10135420993. The next prime is 10135421041. The reversal of 10135421015 is 51012453101.

It is not a de Polignac number, because 10135421015 - 26 = 10135420951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353564 + ... + 381153.

It is an arithmetic number, because the mean of its divisors is an integer number (793495440).

Almost surely, 210135421015 is an apocalyptic number.

10135421015 is a deficient number, since it is larger than the sum of its proper divisors (2560506025).

10135421015 is an equidigital number, since it uses as much as digits as its factorization.

10135421015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734842.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10135421015 its reverse (51012453101), we get a palindrome (61147874116).

The spelling of 10135421015 in words is "ten billion, one hundred thirty-five million, four hundred twenty-one thousand, fifteen".

Divisors: 1 5 31 89 155 445 2759 13795 734717 3673585 22776227 65389813 113881135 326949065 2027084203 10135421015