Search a number
-
+
131032324213430 = 2543250330296281
BaseRepresentation
bin11101110010110001010111…
…001000111000101010110110
3122011221120022222010220001212
4131302301113020320222312
5114133313144444312210
61142403230240321422
736412526100556013
oct3562612710705266
9564846288126055
10131032324213430
11388295510160a2
1212842b38313272
1358163ab5b8123
14244ddd95c270a
1510236b89de805
hex772c57238ab6

131032324213430 has 16 divisors (see below), whose sum is σ = 235858736702304. Its totient is φ = 52412806770240.

The previous prime is 131032324213409. The next prime is 131032324213541. The reversal of 131032324213430 is 34312423230131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10823111 + ... + 19473170.

It is an arithmetic number, because the mean of its divisors is an integer number (14741171043894).

Almost surely, 2131032324213430 is an apocalyptic number.

131032324213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032324213430 is a deficient number, since it is larger than the sum of its proper divisors (104826412488874).

131032324213430 is a wasteful number, since it uses less digits than its factorization.

131032324213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30728791.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131032324213430 its reverse (34312423230131), we get a palindrome (165344747443561).

The spelling of 131032324213430 in words is "one hundred thirty-one trillion, thirty-two billion, three hundred twenty-four million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 432503 865006 2162515 4325030 30296281 60592562 151481405 302962810 13103232421343 26206464842686 65516162106715 131032324213430