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11513422156506 = 23233115263176329
BaseRepresentation
bin1010011110001010110101…
…1100000001001011011010
31111202200011012000120212120
42213202231130001023122
53002113442033002011
640253105414122110
72265550222412424
oct247425534011332
944680135016776
1011513422156506
1137398a6720236
12135b465950336
13656932241c6a
142bb377215814
1514e75582ca06
hexa78ad7012da

11513422156506 has 64 divisors (see below), whose sum is σ = 24804874321920. Its totient is φ = 3552275675520.

The previous prime is 11513422156463. The next prime is 11513422156571. The reversal of 11513422156506 is 60565122431511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65206950 + ... + 65383278.

It is an arithmetic number, because the mean of its divisors is an integer number (387576161280).

Almost surely, 211513422156506 is an apocalyptic number.

11513422156506 is an abundant number, since it is smaller than the sum of its proper divisors (13291452165414).

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

11513422156506 is a wasteful number, since it uses less digits than its factorization.

11513422156506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191651.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11513422156506 in words is "eleven trillion, five hundred thirteen billion, four hundred twenty-two million, one hundred fifty-six thousand, five hundred six".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 15263 30526 45789 91578 176329 351049 352658 473153 528987 702098 946306 1053147 1057974 1419459 2106294 2838918 4055567 5466199 8111134 10882519 10932398 12166701 16398597 21765038 24333402 32647557 32797194 65295114 125722577 251445154 377167731 754335462 2691309527 5382619054 8073928581 16147857162 61900119121 83430595337 123800238242 166861190674 185700357363 250291786011 371400714726 500583572022 1918903692751 3837807385502 5756711078253 11513422156506