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131141124033420 = 22359722532839181
BaseRepresentation
bin11101110100010110101100…
…000111010000101110001100
3122012022222011102012101222110
4131310112230013100232030
5114142104010223032140
61142525222314144020
736423430210021254
oct3564265407205614
9565288142171873
10131141124033420
11388707027471a6
1212860041122010
13582372a259937
14245539b22a964
151026435563380
hex7745ac1d0b8c

131141124033420 has 48 divisors (see below), whose sum is σ = 370980664292448. Its totient is φ = 34610440980480.

The previous prime is 131141124033343. The next prime is 131141124033431. The reversal of 131141124033420 is 24330421141131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11266413771 + ... + 11266425410.

It is an arithmetic number, because the mean of its divisors is an integer number (7728763839426).

Almost surely, 2131141124033420 is an apocalyptic number.

131141124033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131141124033420 is an abundant number, since it is smaller than the sum of its proper divisors (239839540259028).

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

131141124033420 is a wasteful number, since it uses less digits than its factorization.

131141124033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532839290 (or 22532839288 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131141124033420 its reverse (24330421141131), we get a palindrome (155471545174551).

The spelling of 131141124033420 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twenty-four million, thirty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 22532839181 45065678362 67598517543 90131356724 112664195905 135197035086 225328391810 270394070172 337992587715 450656783620 675985175430 1351970350860 2185685400557 4371370801114 6557056201671 8742741602228 10928427002785 13114112403342 21856854005570 26228224806684 32785281008355 43713708011140 65570562016710 131141124033420