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131230112333010 = 235176771419129097
BaseRepresentation
bin11101110101101001100100…
…001110101011110011010010
3122012122110212011101102001020
4131311221210032223303102
5114200033232224124020
61143034140434220310
736433030343053035
oct3565514416536322
9565573764342036
10131230112333010
11388a5418282849
1212875337124696
13582bc3c5a6202
1424597dda1301c
1510288e2b9bc40
hex775a643abcd2

131230112333010 has 256 divisors, whose sum is σ = 344044971970560. Its totient is φ = 31911044014080.

The previous prime is 131230112333009. The next prime is 131230112333017. The reversal of 131230112333010 is 10333211032131.

It is not an unprimeable number, because it can be changed into a prime (131230112333017) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1016458782 + ... + 1016587878.

It is an arithmetic number, because the mean of its divisors is an integer number (1343925671760).

Almost surely, 2131230112333010 is an apocalyptic number.

131230112333010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131230112333010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172022485985280).

131230112333010 is an abundant number, since it is smaller than the sum of its proper divisors (212814859637550).

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

131230112333010 is a wasteful number, since it uses less digits than its factorization.

131230112333010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129681.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131230112333010 its reverse (10333211032131), we get a palindrome (141563323365141).

The spelling of 131230112333010 in words is "one hundred thirty-one trillion, two hundred thirty billion, one hundred twelve million, three hundred thirty-three thousand, ten".