Base | Representation |
---|---|
bin | 11000111110101000… |
… | …00100000010000010 |
3 | 1021121120202112111022 |
4 | 30133110010002002 |
5 | 204431011124403 |
6 | 10054404145442 |
7 | 653214200201 |
oct | 143724040202 |
9 | 37546675438 |
10 | 13410254978 |
11 | 576181505a |
12 | 2723098282 |
13 | 1359393c23 |
14 | 91303d238 |
15 | 53748dd38 |
hex | 31f504082 |
13410254978 has 16 divisors (see below), whose sum is σ = 20553796224. Its totient is φ = 6559134480.
The previous prime is 13410254933. The next prime is 13410254983. The reversal of 13410254978 is 87945201431.
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, 155348 + ... + 225728.
It is an arithmetic number, because the mean of its divisors is an integer number (1284612264).
Almost surely, 213410254978 is an apocalyptic number.
13410254978 is a deficient number, since it is larger than the sum of its proper divisors (7143541246).
13410254978 is a wasteful number, since it uses less digits than its factorization.
13410254978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72457.
The product of its (nonzero) digits is 241920, while the sum is 44.
The spelling of 13410254978 in words is "thirteen billion, four hundred ten million, two hundred fifty-four thousand, nine hundred seventy-eight".
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