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131142103311010 = 25114379350957003
BaseRepresentation
bin11101110100010111100110…
…011110111010001010100010
3122012100001200122212212021211
4131310113212132322022202
5114142113011421423020
61142525503415340334
736423463400524051
oct3564274636721242
9565301618785254
10131142103311010
11388710654a6a20
12128602750816aa
1358238550bc92c
142455451302398
1510264914ee85a
hex7745e67ba2a2

131142103311010 has 64 divisors (see below), whose sum is σ = 266839629281280. Its totient is φ = 45989405542080.

The previous prime is 131142103310993. The next prime is 131142103311013. The reversal of 131142103311010 is 10113301241131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (131142103311013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175104832 + ... + 175852171.

It is an arithmetic number, because the mean of its divisors is an integer number (4169369207520).

Almost surely, 2131142103311010 is an apocalyptic number.

131142103311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131142103311010 is an abundant number, since it is smaller than the sum of its proper divisors (135697525970270).

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

131142103311010 is a wasteful number, since it uses less digits than its factorization.

131142103311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350957143.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131142103311010 its reverse (10113301241131), we get a palindrome (141255404552141).

The spelling of 131142103311010 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 43 55 79 86 110 158 215 395 430 473 790 869 946 1738 2365 3397 4345 4730 6794 8690 16985 33970 37367 74734 186835 373670 350957003 701914006 1754785015 3509570030 3860527033 7721054066 15091151129 19302635165 27725603237 30182302258 38605270330 55451206474 75455755645 138628016185 150911511290 166002662419 277256032370 304981635607 332005324838 609963271214 830013312095 1192200939191 1524908178035 1660026624190 2384401878382 3049816356070 5961004695955 11922009391910 13114210331101 26228420662202 65571051655505 131142103311010