Base | Representation |
---|---|
bin | 10010101010111001… |
… | …10100101000001001 |
3 | 221212120002021111220 |
4 | 21111130310220021 |
5 | 131012012203140 |
6 | 4334343312253 |
7 | 503251541115 |
oct | 112534645011 |
9 | 27776067456 |
10 | 10023553545 |
11 | 4284042155 |
12 | 1b38a4b689 |
13 | c39846195 |
14 | 6b1334745 |
15 | 3d9eb1bd0 |
hex | 255734a09 |
10023553545 has 16 divisors (see below), whose sum is σ = 16081393920. Its totient is φ = 5331325824.
The previous prime is 10023553543. The next prime is 10023553567. The reversal of 10023553545 is 54535532001.
It is a happy number.
It is not a de Polignac number, because 10023553545 - 21 = 10023553543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10023553541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904900 + ... + 915909.
It is an arithmetic number, because the mean of its divisors is an integer number (1005087120).
Almost surely, 210023553545 is an apocalyptic number.
10023553545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10023553545 is a deficient number, since it is larger than the sum of its proper divisors (6057840375).
10023553545 is a wasteful number, since it uses less digits than its factorization.
10023553545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1821184.
The product of its (nonzero) digits is 45000, while the sum is 33.
The spelling of 10023553545 in words is "ten billion, twenty-three million, five hundred fifty-three thousand, five hundred forty-five".
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