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131423165116 = 2232855791279
BaseRepresentation
bin111101001100101101…
…1100101101010111100
3110120020002212112010221
41322121123211222330
54123123312240431
6140212554311124
712331534320535
oct1723133455274
9416202775127
10131423165116
1150810a50151
12215794284a4
13c5159a4279
14650a4cb68c
153642c82111
hex1e996e5abc

131423165116 has 6 divisors (see below), whose sum is σ = 229990538960. Its totient is φ = 65711582556.

The previous prime is 131423165087. The next prime is 131423165119. The reversal of 131423165116 is 611561324131.

131423165116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423165119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16427895636 + ... + 16427895643.

Almost surely, 2131423165116 is an apocalyptic number.

It is an amenable number.

131423165116 is a deficient number, since it is larger than the sum of its proper divisors (98567373844).

131423165116 is a wasteful number, since it uses less digits than its factorization.

131423165116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855791283 (or 32855791281 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

Adding to 131423165116 its reverse (611561324131), we get a palindrome (742984489247).

The spelling of 131423165116 in words is "one hundred thirty-one billion, four hundred twenty-three million, one hundred sixty-five thousand, one hundred sixteen".

Divisors: 1 2 4 32855791279 65711582558 131423165116