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13131150354100 = 2252405193240739
BaseRepresentation
bin1011111100010101010110…
…0011010110011010110100
31201111022210110000211001201
42333011111203112122310
53210120043442312400
643532211151502244
72523460101252652
oct277052543263264
951438713024051
1013131150354100
114202987056999
121580aa3827984
13743353c9123c
143357a01b9dd2
1517b8884cb06a
hexbf1558d66b4

13131150354100 has 36 divisors (see below), whose sum is σ = 28495308301600. Its totient is φ = 5252328891360.

The previous prime is 13131150354043. The next prime is 13131150354107. The reversal of 13131150354100 is 145305113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131150354107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431531 + ... + 5672269.

Almost surely, 213131150354100 is an apocalyptic number.

13131150354100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131150354100 is an abundant number, since it is smaller than the sum of its proper divisors (15364157947500).

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

13131150354100 is a wasteful number, since it uses less digits than its factorization.

13131150354100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281272 (or 3281265 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 13131150354100 its reverse (145305113131), we get a palindrome (13276455467231).

The spelling of 13131150354100 in words is "thirteen trillion, one hundred thirty-one billion, one hundred fifty million, three hundred fifty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 40519 81038 162076 202595 405190 810380 1012975 2025950 3240739 4051900 6481478 12962956 16203695 32407390 64814780 81018475 162036950 324073900 131311503541 262623007082 525246014164 656557517705 1313115035410 2626230070820 3282787588525 6565575177050 13131150354100