Base | Representation |
---|---|
bin | 110000111010001010… |
… | …1011111111001110010 |
3 | 101001002210101000121002 |
4 | 1201310111133321302 |
5 | 3210100414222413 |
6 | 120130043002002 |
7 | 10405523556620 |
oct | 1416425377162 |
9 | 331083330532 |
10 | 105031007858 |
11 | 405a82a1837 |
12 | 18432809302 |
13 | 9b9ac06c7a |
14 | 51252b4510 |
15 | 2aeac68958 |
hex | 187455fe72 |
105031007858 has 16 divisors (see below), whose sum is σ = 189529638720. Its totient is φ = 42644168496.
The previous prime is 105031007831. The next prime is 105031007863. The reversal of 105031007858 is 858700130501.
It is a super-2 number, since 2×1050310078582 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197426441 + ... + 197426972.
It is an arithmetic number, because the mean of its divisors is an integer number (11845602420).
Almost surely, 2105031007858 is an apocalyptic number.
105031007858 is a deficient number, since it is larger than the sum of its proper divisors (84498630862).
105031007858 is a wasteful number, since it uses less digits than its factorization.
105031007858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394853441.
The product of its (nonzero) digits is 33600, while the sum is 38.
The spelling of 105031007858 in words is "one hundred five billion, thirty-one million, seven thousand, eight hundred fifty-eight".
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