Base | Representation |
---|---|
bin | 111001000111111100… |
… | …0100001101111001111 |
3 | 102201122021222100010001 |
4 | 1302033320201233033 |
5 | 4002213244410211 |
6 | 132204421025131 |
7 | 11601644446600 |
oct | 1621770415717 |
9 | 381567870101 |
10 | 122673044431 |
11 | 4803080aa53 |
12 | 1b936b551a7 |
13 | b74cc23772 |
14 | 5d1a35dda7 |
15 | 32ce9b3ac1 |
hex | 1c8fe21bcf |
122673044431 has 6 divisors (see below), whose sum is σ = 142701296640. Its totient is φ = 105148323756.
The previous prime is 122673044369. The next prime is 122673044443. The reversal of 122673044431 is 134440376221.
It is not a de Polignac number, because 122673044431 - 215 = 122673011663 is a prime.
It is a super-2 number, since 2×1226730444312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122673044491) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251765711 + ... + 1251765808.
It is an arithmetic number, because the mean of its divisors is an integer number (23783549440).
Almost surely, 2122673044431 is an apocalyptic number.
122673044431 is a deficient number, since it is larger than the sum of its proper divisors (20028252209).
122673044431 is an equidigital number, since it uses as much as digits as its factorization.
122673044431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2503531533 (or 2503531526 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 37.
The spelling of 122673044431 in words is "one hundred twenty-two billion, six hundred seventy-three million, forty-four thousand, four hundred thirty-one".
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