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10513419643 = 71769192557
BaseRepresentation
bin10011100101010011…
…00000110101111011
31000010200212001110201
421302221200311323
5133012413412033
64455123023031
7521350410136
oct116251406573
930120761421
1010513419643
114505607871
122054b0aa77
13cb719078c
1471a40d21d
15417ec747d
hex272a60d7b

10513419643 has 8 divisors (see below), whose sum is σ = 10675415520. Its totient is φ = 10351810560.

The previous prime is 10513419611. The next prime is 10513419647. The reversal of 10513419643 is 34691431501.

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 10513419643 - 25 = 10513419611 is a prime.

It is a super-2 number, since 2×105134196432 (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 (10513419647) 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, 41680 + ... + 150877.

It is an arithmetic number, because the mean of its divisors is an integer number (1334426940).

Almost surely, 210513419643 is an apocalyptic number.

10513419643 is a deficient number, since it is larger than the sum of its proper divisors (161995877).

10513419643 is an equidigital number, since it uses as much as digits as its factorization.

10513419643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193397.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 10513419643 in words is "ten billion, five hundred thirteen million, four hundred nineteen thousand, six hundred forty-three".

Divisors: 1 71 769 54599 192557 13671547 148076333 10513419643