Base | Representation |
---|---|
bin | 10111010011110110… |
… | …01010001010011010 |
3 | 1012022011022012100211 |
4 | 23221323022022122 |
5 | 201112210042132 |
6 | 5425445521334 |
7 | 622056532663 |
oct | 135173121232 |
9 | 35264265324 |
10 | 12514534042 |
11 | 534214571a |
12 | 251311324a |
13 | 124593813a |
14 | 86a0b836a |
15 | 4d3a0a147 |
hex | 2e9eca29a |
12514534042 has 8 divisors (see below), whose sum is σ = 18876672000. Its totient is φ = 6222310044.
The previous prime is 12514534033. The next prime is 12514534049. The reversal of 12514534042 is 24043541521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×125145340422 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12514533995 and 12514534013.
It is not an unprimeable number, because it can be changed into a prime (12514534049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17478042 + ... + 17478757.
It is an arithmetic number, because the mean of its divisors is an integer number (2359584000).
Almost surely, 212514534042 is an apocalyptic number.
12514534042 is a deficient number, since it is larger than the sum of its proper divisors (6362137958).
12514534042 is a wasteful number, since it uses less digits than its factorization.
12514534042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34956980.
The product of its (nonzero) digits is 19200, while the sum is 31.
The spelling of 12514534042 in words is "twelve billion, five hundred fourteen million, five hundred thirty-four thousand, forty-two".
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