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13250112204 = 2237157739431
BaseRepresentation
bin11000101011100010…
…01010101011001100
31021012102102102220110
430111301022223030
5204114012042304
610030443520020
7646231044510
oct142561125314
937172372813
1013250112204
11568a38545a
122699529010
1313321534a4
148d9a74140
155283a9289
hex315c4aacc

13250112204 has 24 divisors (see below), whose sum is σ = 35333632768. Its totient is φ = 3785746320.

The previous prime is 13250112203. The next prime is 13250112233. The reversal of 13250112204 is 40221105231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13250112203) 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, 78869632 + ... + 78869799.

Almost surely, 213250112204 is an apocalyptic number.

13250112204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13250112204 is an abundant number, since it is smaller than the sum of its proper divisors (22083520564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13250112204 is a wasteful number, since it uses less digits than its factorization.

13250112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157739445 (or 157739443 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13250112204 its reverse (40221105231), we get a palindrome (53471217435).

The spelling of 13250112204 in words is "thirteen billion, two hundred fifty million, one hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 157739431 315478862 473218293 630957724 946436586 1104176017 1892873172 2208352034 3312528051 4416704068 6625056102 13250112204