Base | Representation |
---|---|
bin | 10101100110001111… |
… | …011000100110000010 |
3 | 2012212011100110001110 |
4 | 111212033120212002 |
5 | 334443134123120 |
6 | 14353045144150 |
7 | 1450446661245 |
oct | 254617304602 |
9 | 65764313043 |
10 | 23190145410 |
11 | 9920261533 |
12 | 45b23bb056 |
13 | 22575a5b43 |
14 | 119dc6725c |
15 | 90ad6e2e0 |
hex | 5663d8982 |
23190145410 has 16 divisors (see below), whose sum is σ = 55656349056. Its totient is φ = 6184038768.
The previous prime is 23190145387. The next prime is 23190145421. The reversal of 23190145410 is 1454109132.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 773004847 = 23190145410 / (2 + 3 + 1 + 9 + 0 + 1 + 4 + 5 + 4 + 1 + 0).
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, 386502394 + ... + 386502453.
It is an arithmetic number, because the mean of its divisors is an integer number (3478521816).
Almost surely, 223190145410 is an apocalyptic number.
23190145410 is an abundant number, since it is smaller than the sum of its proper divisors (32466203646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23190145410 is a wasteful number, since it uses less digits than its factorization.
23190145410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773004857.
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 23190145410 in words is "twenty-three billion, one hundred ninety million, one hundred forty-five thousand, four hundred ten".
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