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131230030330332 = 22331215092873429
BaseRepresentation
bin11101110101101001011111…
…010101110111100111011100
3122012122110122110002020112000
4131311221133111313213130
5114200033100231032312
61143034124344442300
736433025326046133
oct3565513725674734
9565573573066460
10131230030330332
11388a5385a63a3a
1212875313779390
13582bc285c440b
1424597d2b8891a
1510288da89eadc
hex775a5f5779dc

131230030330332 has 24 divisors (see below), whose sum is σ = 340226004560400. Its totient is φ = 43743343443408.

The previous prime is 131230030330313. The next prime is 131230030330349. The reversal of 131230030330332 is 233033030032131.

131230030330332 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 0 + 0 + 303 + 3 + 0 + 332 = 666.

131230030330332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131230030330296 and 131230030330305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607546436607 + ... + 607546436822.

It is an arithmetic number, because the mean of its divisors is an integer number (14176083523350).

Almost surely, 2131230030330332 is an apocalyptic number.

131230030330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131230030330332 is an abundant number, since it is smaller than the sum of its proper divisors (208995974230068).

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

131230030330332 is a wasteful number, since it uses less digits than its factorization.

131230030330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215092873442 (or 1215092873434 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 131230030330332 its reverse (233033030032131), we get a palindrome (364263060362463).

The spelling of 131230030330332 in words is "one hundred thirty-one trillion, two hundred thirty billion, thirty million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1215092873429 2430185746858 3645278620287 4860371493716 7290557240574 10935835860861 14581114481148 21871671721722 32807507582583 43743343443444 65615015165166 131230030330332