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131301401210 = 2577126418793
BaseRepresentation
bin111101001001000101…
…1000110001001111010
3110112220121202021110122
41322102023012021322
54122401124314320
6140152524413242
712325525331660
oct1722213061172
9415817667418
10131301401210
1150759244121
12215446a7222
13c4c66b0515
1464d8272c30
15363722dd25
hex1e922c627a

131301401210 has 32 divisors (see below), whose sum is σ = 273910056192. Its totient is φ = 44383570560.

The previous prime is 131301401141. The next prime is 131301401251. The reversal of 131301401210 is 12104103131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13204427 + ... + 13214366.

It is an arithmetic number, because the mean of its divisors is an integer number (8559689256).

Almost surely, 2131301401210 is an apocalyptic number.

131301401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131301401210 is an abundant number, since it is smaller than the sum of its proper divisors (142608654982).

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

131301401210 is a wasteful number, since it uses less digits than its factorization.

131301401210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26418878.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131301401210 its reverse (12104103131), we get a palindrome (143405504341).

The spelling of 131301401210 in words is "one hundred thirty-one billion, three hundred one million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 26418793 52837586 132093965 184931551 264187930 369863102 924657755 1849315510 1875734303 3751468606 9378671515 13130140121 18757343030 26260280242 65650700605 131301401210