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213152242398 = 23832749155699
BaseRepresentation
bin1100011010000011011…
…1010001101011011110
3202101011221112211021020
43012200313101223132
511443013433224043
6241530520145010
721254053111014
oct3064067215336
9671157484236
10213152242398
118244097a617
1235388308166
131713c0c6624
14a460b5a8b4
155827e49e83
hex31a0dd1ade

213152242398 has 32 divisors (see below), whose sum is σ = 431600400000. Its totient is φ = 70168729056.

The previous prime is 213152242361. The next prime is 213152242517. The reversal of 213152242398 is 893242251312.

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, 1291153 + ... + 1446851.

It is an arithmetic number, because the mean of its divisors is an integer number (13487512500).

Almost surely, 2213152242398 is an apocalyptic number.

213152242398 is an abundant number, since it is smaller than the sum of its proper divisors (218448157602).

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

213152242398 is a wasteful number, since it uses less digits than its factorization.

213152242398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158536.

The product of its digits is 207360, while the sum is 42.

The spelling of 213152242398 in words is "two hundred thirteen billion, one hundred fifty-two million, two hundred forty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 83 166 249 498 2749 5498 8247 16494 155699 228167 311398 456334 467097 684501 934194 1369002 12923017 25846034 38769051 77538102 428016551 856033102 1284049653 2568099306 35525373733 71050747466 106576121199 213152242398