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13157484052 = 2223257556483
BaseRepresentation
bin11000100000011111…
…10100011000010100
31020221222010102222011
430100033310120110
5203421303442202
610013334314004
7644024524546
oct142017643024
936858112864
1013157484052
115642069569
1226724b8904
131318bc122b
148cb641696
155201adbd7
hex3103f4614

13157484052 has 24 divisors (see below), whose sum is σ = 24120242496. Its totient is φ = 6268213248.

The previous prime is 13157484047. The next prime is 13157484071. The reversal of 13157484052 is 25048475131.

It is a junction number, because it is equal to n+sod(n) for n = 13157483996 and 13157484014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254598 + ... + 301885.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010104).

Almost surely, 213157484052 is an apocalyptic number.

It is an amenable number.

13157484052 is a deficient number, since it is larger than the sum of its proper divisors (10962758444).

13157484052 is a wasteful number, since it uses less digits than its factorization.

13157484052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556767 (or 556765 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 13157484052 in words is "thirteen billion, one hundred fifty-seven million, four hundred eighty-four thousand, fifty-two".

Divisors: 1 2 4 23 46 92 257 514 1028 5911 11822 23644 556483 1112966 2225932 12799109 25598218 51196436 143016131 286032262 572064524 3289371013 6578742026 13157484052