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131230301334 = 23112950167399
BaseRepresentation
bin111101000110111101…
…1110111110010010110
3110112201122222000202220
41322031323313302112
54122224424120314
6140141504443210
712324003104466
oct1721573676226
9415648860686
10131230301334
11507220a17a0
1221524919506
13c4b4a481a2
1464cca45ba6
153630d873a9
hex1e8def7c96

131230301334 has 32 divisors (see below), whose sum is σ = 286334611200. Its totient is φ = 39764820000.

The previous prime is 131230301333. The next prime is 131230301429. The reversal of 131230301334 is 433103032131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131230301333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913367 + ... + 1980765.

It is an arithmetic number, because the mean of its divisors is an integer number (8947956600).

Almost surely, 2131230301334 is an apocalyptic number.

131230301334 is an abundant number, since it is smaller than the sum of its proper divisors (155104309866).

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

131230301334 is a wasteful number, since it uses less digits than its factorization.

131230301334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96916.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131230301334 its reverse (433103032131), we get a palindrome (564333333465).

The spelling of 131230301334 in words is "one hundred thirty-one billion, two hundred thirty million, three hundred one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 29501 59002 67399 88503 134798 177006 202197 324511 404394 649022 741389 973533 1482778 1947066 2224167 4448334 1988337899 3976675798 5965013697 11930027394 21871716889 43743433778 65615150667 131230301334