Base | Representation |
---|---|
bin | 1100011010000011011… |
… | …1010001101011011110 |
3 | 202101011221112211021020 |
4 | 3012200313101223132 |
5 | 11443013433224043 |
6 | 241530520145010 |
7 | 21254053111014 |
oct | 3064067215336 |
9 | 671157484236 |
10 | 213152242398 |
11 | 8244097a617 |
12 | 35388308166 |
13 | 1713c0c6624 |
14 | a460b5a8b4 |
15 | 5827e49e83 |
hex | 31a0dd1ade |
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".
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