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2116430015265 = 32519131118715919
BaseRepresentation
bin11110110011000101000…
…011110010101100100001
321111022212122110110001200
4132303011003302230201
5234133422040442030
64300135144151413
7305623052206506
oct36630503625441
97438778413050
102116430015265
117466336285a5
122a2218168569
13124769c4a527
1474615a1b4ad
153a0be84ed60
hex1ecc50f2b21

2116430015265 has 96 divisors (see below), whose sum is σ = 3894556723200. Its totient is φ = 1060230487680.

The previous prime is 2116430015263. The next prime is 2116430015299. The reversal of 2116430015265 is 5625100346112.

2116430015265 is a `hidden beast` number, since 2 + 1 + 1 + 643 + 0 + 0 + 1 + 5 + 2 + 6 + 5 = 666.

It is not a de Polignac number, because 2116430015265 - 21 = 2116430015263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116430015263) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132941976 + ... + 132957894.

It is an arithmetic number, because the mean of its divisors is an integer number (40568299200).

Almost surely, 22116430015265 is an apocalyptic number.

It is an amenable number.

2116430015265 is a deficient number, since it is larger than the sum of its proper divisors (1778126707935).

2116430015265 is a wasteful number, since it uses less digits than its factorization.

2116430015265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267 (or 17264 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 2116430015265 in words is "two trillion, one hundred sixteen billion, four hundred thirty million, fifteen thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 19 45 57 95 131 171 285 393 655 855 1179 1187 1965 2489 3561 5895 5935 7467 10683 12445 15919 17805 22401 22553 37335 47757 53415 67659 79595 112005 112765 143271 155497 202977 238785 302461 338295 466491 716355 777485 907383 1014885 1399473 1512305 2085389 2332455 2722149 2954443 4536915 6256167 6997365 8863329 10426945 13610745 14772215 18768501 18895853 26589987 31280835 39622391 44316645 56687559 93842505 94479265 118867173 132949935 170062677 198111955 283437795 356601519 359021207 594335865 850313385 1077063621 1783007595 1795106035 2475356743 3231190863 5385318105 7426070229 12376783715 16155954315 22278210687 37130351145 47031778117 111391053435 141095334351 235158890585 423286003053 705476671755 2116430015265