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135307109679 = 3761105626159
BaseRepresentation
bin111111000000011101…
…1101010010100101111
3110221020210012100110120
41332000323222110233
54204102110002204
6142054220540023
712530015312220
oct1760073522457
9427223170416
10135307109679
1152424377195
12222820b1613
13c9b4550311
146798271247
1537bdc306d9
hex1f80eea52f

135307109679 has 16 divisors (see below), whose sum is σ = 209562301440. Its totient is φ = 76050833760.

The previous prime is 135307109671. The next prime is 135307109683. The reversal of 135307109679 is 976901703531.

It is not a de Polignac number, because 135307109679 - 23 = 135307109671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135307109671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52811799 + ... + 52814360.

It is an arithmetic number, because the mean of its divisors is an integer number (13097643840).

Almost surely, 2135307109679 is an apocalyptic number.

135307109679 is a deficient number, since it is larger than the sum of its proper divisors (74255191761).

135307109679 is a wasteful number, since it uses less digits than its factorization.

135307109679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105626230.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The spelling of 135307109679 in words is "one hundred thirty-five billion, three hundred seven million, one hundred nine thousand, six hundred seventy-nine".

Divisors: 1 3 7 21 61 183 427 1281 105626159 316878477 739383113 2218149339 6443195699 19329587097 45102369893 135307109679