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13198038163 = 23961319007
BaseRepresentation
bin11000100101010101…
…00001010010010011
31021001210102210202021
430102222201102103
5204012144210123
610021343432311
7645026321242
oct142252412223
937053383667
1013198038163
115662a48462
122683bb5697
13132442004b
148d2b9a959
15523a1ec5d
hex312aa1493

13198038163 has 8 divisors (see below), whose sum is σ = 13256893440. Its totient is φ = 13139213640.

The previous prime is 13198038149. The next prime is 13198038169. The reversal of 13198038163 is 36183089131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13198038163 is a prime.

It is a super-2 number, since 2×131980381632 (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 (13198038169) 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, 1460806 + ... + 1469812.

It is an arithmetic number, because the mean of its divisors is an integer number (1657111680).

Almost surely, 213198038163 is an apocalyptic number.

13198038163 is a deficient number, since it is larger than the sum of its proper divisors (58855277).

13198038163 is an equidigital number, since it uses as much as digits as its factorization.

13198038163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15377.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 13198038163 in words is "thirteen billion, one hundred ninety-eight million, thirty-eight thousand, one hundred sixty-three".

Divisors: 1 239 6131 9007 1465309 2152673 55221917 13198038163