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2112002054523 = 3231151233921433
BaseRepresentation
bin11110101110111101001…
…000011101100101111011
321110220110001110201211200
4132232331020131211323
5234100340011221043
64254123525425243
7305405244155124
oct36567510354573
97426401421750
102112002054523
11744771111109
122a13a126b223
1312421277780a
147431590504b
1539e10c417d3
hex1ebbd21d97b

2112002054523 has 48 divisors (see below), whose sum is σ = 3171436369920. Its totient is φ = 1352916432000.

The previous prime is 2112002054483. The next prime is 2112002054551. The reversal of 2112002054523 is 3254502002112.

2112002054523 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 0 + 0 + 205 + 452 + 3 = 666.

It is not a de Polignac number, because 2112002054523 - 213 = 2112002046331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112002054573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98529015 + ... + 98550447.

It is an arithmetic number, because the mean of its divisors is an integer number (66071591040).

Almost surely, 22112002054523 is an apocalyptic number.

2112002054523 is a deficient number, since it is larger than the sum of its proper divisors (1059434315397).

2112002054523 is a wasteful number, since it uses less digits than its factorization.

2112002054523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23960 (or 23957 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2112002054523 its reverse (3254502002112), we get a palindrome (5366504056635).

The spelling of 2112002054523 in words is "two trillion, one hundred twelve billion, two million, fifty-four thousand, five hundred twenty-three".

Divisors: 1 3 9 31 93 151 279 453 1359 2339 4681 7017 14043 21051 21433 42129 64299 72509 192897 217527 353189 652581 664423 1059567 1993269 3178701 3236383 5979807 9709149 10948859 29127447 32846577 50131787 98539731 100327873 150395361 300983619 451186083 902950857 1554085397 4662256191 7569899837 13986768573 22709699511 68129098533 234666894947 704000684841 2112002054523