Base | Representation |
---|---|
bin | 110100101001100000001000… |
… | …110010111111000010101110 |
3 | 1010100212000010012110011121220 |
4 | 310221200020302333002232 |
5 | 220322210232124220402 |
6 | 2140244444013204210 |
7 | 66525652242241440 |
oct | 6451401062770256 |
9 | 1110760105404556 |
10 | 231550424445102 |
11 | 67862a90101714 |
12 | 21b78034790666 |
13 | 9c2815a7a4499 |
14 | 4127159496490 |
15 | 1bb8257e98dbc |
hex | d29808cbf0ae |
231550424445102 has 32 divisors (see below), whose sum is σ = 529438932605952. Its totient is φ = 66134661678624.
The previous prime is 231550424445061. The next prime is 231550424445181. The reversal of 231550424445102 is 201544424055132.
It is a super-2 number, since 2×2315504244451022 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 941644293 + ... + 941890160.
It is an arithmetic number, because the mean of its divisors is an integer number (16544966643936).
Almost surely, 2231550424445102 is an apocalyptic number.
231550424445102 is an abundant number, since it is smaller than the sum of its proper divisors (297888508160850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231550424445102 is a wasteful number, since it uses less digits than its factorization.
231550424445102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1883537392.
The product of its (nonzero) digits is 768000, while the sum is 42.
The spelling of 231550424445102 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred twenty-four million, four hundred forty-five thousand, one hundred two".
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