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135307306845880 = 23513260206359319
BaseRepresentation
bin11110110000111110101111…
…111101011100011010111000
3122202002020210212011200010121
4132300332233331130122320
5120213333331023032010
61155435152454423024
740333426125440041
oct3660765775343270
9582066725150117
10135307306845880
113a127563295494
1213213567361a74
135a66569207aa0
14255aca12798c8
1510999c0ba53da
hex7b0faff5c6b8

135307306845880 has 32 divisors (see below), whose sum is σ = 327860012743200. Its totient is φ = 49959620989056.

The previous prime is 135307306845871. The next prime is 135307306845973. The reversal of 135307306845880 is 88548603703531.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 130103179140 + ... + 130103180179.

It is an arithmetic number, because the mean of its divisors is an integer number (10245625398225).

Almost surely, 2135307306845880 is an apocalyptic number.

135307306845880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135307306845880 is an abundant number, since it is smaller than the sum of its proper divisors (192552705897320).

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

135307306845880 is a wasteful number, since it uses less digits than its factorization.

135307306845880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260206359343 (or 260206359339 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 135307306845880 in words is "one hundred thirty-five trillion, three hundred seven billion, three hundred six million, eight hundred forty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 260206359319 520412718638 1040825437276 1301031796595 2081650874552 2602063593190 3382682671147 5204127186380 6765365342294 10408254372760 13530730684588 16913413355735 27061461369176 33826826711470 67653653422940 135307306845880