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213134051215462 = 2138197463508287
BaseRepresentation
bin110000011101100000100011…
…011010011000100001100110
31000221122102020111010220022211
4300131200203122120201212
5210413442014102343322
62033144233104514034
762615266322526316
oct6035404332304146
91027572214126284
10213134051215462
1161a02709577323
121baa298261b91a
1391c05bb232c20
143a8ba5919b446
15199918c079b77
hexc1d823698866

213134051215462 has 8 divisors (see below), whose sum is σ = 344293467348096. Its totient is φ = 98369562099432.

The previous prime is 213134051215447. The next prime is 213134051215469. The reversal of 213134051215462 is 264512150431312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2131340512154622 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213134051215469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4098731754118 + ... + 4098731754169.

It is an arithmetic number, because the mean of its divisors is an integer number (43036683418512).

Almost surely, 2213134051215462 is an apocalyptic number.

213134051215462 is a deficient number, since it is larger than the sum of its proper divisors (131159416132634).

213134051215462 is a wasteful number, since it uses less digits than its factorization.

213134051215462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8197463508302.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 213134051215462 in words is "two hundred thirteen trillion, one hundred thirty-four billion, fifty-one million, two hundred fifteen thousand, four hundred sixty-two".

Divisors: 1 2 13 26 8197463508287 16394927016574 106567025607731 213134051215462