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10053145405 = 5592577601
BaseRepresentation
bin10010101110011011…
…01101001100111101
3221221121202200220201
421113031231030331
5131042101123110
64341321443501
7504061216552
oct112715551475
927847680821
1010053145405
114299813a36
121b46940591
13c42a07464
146b5238a29
153dc8a9b3a
hex25736d33d

10053145405 has 12 divisors (see below), whose sum is σ = 12271732092. Its totient is φ = 7906188800.

The previous prime is 10053145369. The next prime is 10053145409. The reversal of 10053145405 is 50454135001.

It can be written as a sum of positive squares in 2 ways, for example, as 8031923641 + 2021221764 = 89621^2 + 44958^2 .

It is not a de Polignac number, because 10053145405 - 223 = 10044756797 is a prime.

It is a super-2 number, since 2×100531454052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10053145409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271396 + ... + 306205.

It is an arithmetic number, because the mean of its divisors is an integer number (1022644341).

Almost surely, 210053145405 is an apocalyptic number.

It is an amenable number.

10053145405 is a deficient number, since it is larger than the sum of its proper divisors (2218586687).

10053145405 is an frugal number, since it uses more digits than its factorization.

10053145405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577724 (or 577665 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10053145405 in words is "ten billion, fifty-three million, one hundred forty-five thousand, four hundred five".

Divisors: 1 5 59 295 3481 17405 577601 2888005 34078459 170392295 2010629081 10053145405