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13401158950 = 2523123933613
BaseRepresentation
bin11000111101100010…
…10111010100100110
31021120221122102002101
430132301113110212
5204421144041300
610053441202314
7653043654154
oct143661272446
937527572071
1013401158950
115757672083
12272003039a
13135752a96a
14911b523d4
15536793b6a
hex31ec57526

13401158950 has 48 divisors (see below), whose sum is σ = 25748102016. Its totient is φ = 5183942400.

The previous prime is 13401158929. The next prime is 13401158957. The reversal of 13401158950 is 5985110431.

It is a super-2 number, since 2×134011589502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401158957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3707344 + ... + 3710956.

It is an arithmetic number, because the mean of its divisors is an integer number (536418792).

Almost surely, 213401158950 is an apocalyptic number.

13401158950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13401158950 is a deficient number, since it is larger than the sum of its proper divisors (12346943066).

13401158950 is a wasteful number, since it uses less digits than its factorization.

13401158950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 13401158950 in words is "thirteen billion, four hundred one million, one hundred fifty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 2393 3613 4786 7226 11965 18065 23930 36130 59825 74183 90325 112003 119650 148366 180650 224006 370915 560015 741830 1120030 1854575 2800075 3709150 5600150 8645909 17291818 43229545 86459090 216147725 268023179 432295450 536046358 1340115895 2680231790 6700579475 13401158950