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2130552645263 = 78960717333251
BaseRepresentation
bin11111000000001110110…
…101010110011010001111
321112200022212200101100222
4133000032311112122033
5234401332434122023
64310432401141555
7306633036452060
oct37001665263217
97480285611328
102130552645263
11751620474539
122a4ab992a8bb
13125baaa94423
14751954d6567
153a649607cc8
hex1f00ed5668f

2130552645263 has 32 divisors (see below), whose sum is σ = 2468514631680. Its totient is φ = 1801099872000.

The previous prime is 2130552645253. The next prime is 2130552645283. The reversal of 2130552645263 is 3625462550312.

It is a cyclic number.

It is not a de Polignac number, because 2130552645263 - 210 = 2130552644239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130552645203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655351388 + ... + 655354638.

It is an arithmetic number, because the mean of its divisors is an integer number (77141082240).

Almost surely, 22130552645263 is an apocalyptic number.

2130552645263 is a deficient number, since it is larger than the sum of its proper divisors (337961986417).

2130552645263 is a wasteful number, since it uses less digits than its factorization.

2130552645263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 2130552645263 in words is "two trillion, one hundred thirty billion, five hundred fifty-two million, six hundred forty-five thousand, two hundred sixty-three".

Divisors: 1 7 89 607 623 1733 3251 4249 12131 22757 54023 154237 289339 378161 1051931 1079659 1973357 2025373 5633983 7363517 13813499 39437881 93621859 175628773 501424487 655353013 1229401411 3419827681 3509971409 23938793767 304364663609 2130552645263