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213112123003110 = 2358979817274533
BaseRepresentation
bin110000011101001100001000…
…011000111001000011100110
31000221120022122021100021222210
4300131030020120321003212
5210413112111442044420
62033130205135104250
762613562035021132
oct6035141030710346
91027508567307883
10213112123003110
11619a4386682881
121ba9a682972086
1391bb505227346
143a8a978b863c2
151998806dcb9e0
hexc1d3086390e6

213112123003110 has 32 divisors (see below), whose sum is σ = 517215938980320. Its totient is φ = 56191361270528.

The previous prime is 213112123002953. The next prime is 213112123003159. The reversal of 213112123003110 is 11300321211312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39908634597 + ... + 39908639936.

It is an arithmetic number, because the mean of its divisors is an integer number (16162998093135).

Almost surely, 2213112123003110 is an apocalyptic number.

213112123003110 is an abundant number, since it is smaller than the sum of its proper divisors (304103815977210).

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

213112123003110 is a wasteful number, since it uses less digits than its factorization.

213112123003110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79817274632.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 213112123003110 its reverse (11300321211312), we get a palindrome (224412444214422).

The spelling of 213112123003110 in words is "two hundred thirteen trillion, one hundred twelve billion, one hundred twenty-three million, three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 79817274533 159634549066 239451823599 399086372665 478903647198 798172745330 1197259117995 2394518235990 7103737433437 14207474866874 21311212300311 35518687167185 42622424600622 71037374334370 106556061501555 213112123003110