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80130451134 = 23231880330881
BaseRepresentation
bin100101010100000100…
…1011010011010111110
321122211102120200022110
41022220021122122332
52303101343414014
6100451133354450
75534464411416
oct1125011323276
9248742520273
1080130451134
1130a8a606a38
1213643638a26
13773017aa36
143c42215646
15213eb8ad59
hex12a825a6be

80130451134 has 32 divisors (see below), whose sum is σ = 167243076864. Its totient is φ = 25546653440.

The previous prime is 80130451069. The next prime is 80130451169. The reversal of 80130451134 is 43115403108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579374 + ... + 2610254.

It is an arithmetic number, because the mean of its divisors is an integer number (5226346152).

Almost surely, 280130451134 is an apocalyptic number.

80130451134 is an abundant number, since it is smaller than the sum of its proper divisors (87112625730).

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

80130451134 is a wasteful number, since it uses less digits than its factorization.

80130451134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49712.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 80130451134 in words is "eighty billion, one hundred thirty million, four hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 18803 30881 37606 56409 61762 92643 112818 185286 432469 710263 864938 1297407 1420526 2130789 2594814 4261578 580655443 1161310886 1741966329 3483932658 13355075189 26710150378 40065225567 80130451134