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130434232131998 = 2228764853439709
BaseRepresentation
bin11101101010000100010110…
…000100101010000110011110
3122002211101112220101010211022
4131222010112010222012132
5114044013301411210443
61141224354203324142
736321363603010544
oct3552042604520636
9562741486333738
10130434232131998
1138618935697003
1212767040520652
1357a1b84004822
14242d09c8a7d94
151012d613e5e68
hex76a11612a19e

130434232131998 has 16 divisors (see below), whose sum is σ = 195740360861760. Its totient is φ = 65187446191776.

The previous prime is 130434232131991. The next prime is 130434232132051. The reversal of 130434232131998 is 899131232434031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434232131991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296417768 + ... + 296857476.

It is an arithmetic number, because the mean of its divisors is an integer number (12233772553860).

Almost surely, 2130434232131998 is an apocalyptic number.

130434232131998 is a deficient number, since it is larger than the sum of its proper divisors (65306128729762).

130434232131998 is a wasteful number, since it uses less digits than its factorization.

130434232131998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506851.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 130434232131998 in words is "one hundred thirty trillion, four hundred thirty-four billion, two hundred thirty-two million, one hundred thirty-one thousand, nine hundred ninety-eight".

Divisors: 1 2 2287 4574 64853 129706 439709 879418 148318811 296637622 1005614483 2011228966 28516447777 57032895554 65217116065999 130434232131998