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10504623401 = 61293587737
BaseRepresentation
bin10011100100001111…
…11101010100101001
31000010002022011021222
421302013331110221
5133003140422101
64454210311425
7521212553126
oct116207752451
930102264258
1010504623401
11450064a048
122051b88575
13cb5400abc
1471919d74d
1541733b01b
hex2721fd529

10504623401 has 8 divisors (see below), whose sum is σ = 10713288264. Its totient is φ = 10297134720.

The previous prime is 10504623379. The next prime is 10504623427. The reversal of 10504623401 is 10432640501.

It can be written as a sum of positive squares in 4 ways, for example, as 2323240000 + 8181383401 = 48200^2 + 90451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10504623401 - 214 = 10504607017 is a prime.

It is a super-2 number, since 2×105046234012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10504623301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275996 + ... + 311741.

It is an arithmetic number, because the mean of its divisors is an integer number (1339161033).

Almost surely, 210504623401 is an apocalyptic number.

It is an amenable number.

10504623401 is a deficient number, since it is larger than the sum of its proper divisors (208664863).

10504623401 is an equidigital number, since it uses as much as digits as its factorization.

10504623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588091.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10504623401 in words is "ten billion, five hundred four million, six hundred twenty-three thousand, four hundred one".

Divisors: 1 61 293 17873 587737 35851957 172206941 10504623401