Base | Representation |
---|---|
bin | 11000011011011111… |
… | …01011011100110001 |
3 | 1020212001010122202110 |
4 | 30031233223130301 |
5 | 203330032120213 |
6 | 10005234435533 |
7 | 643004643153 |
oct | 141557533461 |
9 | 36761118673 |
10 | 13115504433 |
11 | 56203a6669 |
12 | 2660432ba9 |
13 | 13102b3615 |
14 | 8c5c34ad3 |
15 | 51b66a5c3 |
hex | 30dbeb731 |
13115504433 has 64 divisors (see below), whose sum is σ = 19177804800. Its totient is φ = 7945620480.
The previous prime is 13115504419. The next prime is 13115504449. The reversal of 13115504433 is 33440551131.
It is not a de Polignac number, because 13115504433 - 210 = 13115503409 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13115504433.
It is not an unprimeable number, because it can be changed into a prime (13115504933) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46674253 + ... + 46674533.
It is an arithmetic number, because the mean of its divisors is an integer number (299653200).
Almost surely, 213115504433 is an apocalyptic number.
It is an amenable number.
13115504433 is a deficient number, since it is larger than the sum of its proper divisors (6062300367).
13115504433 is a wasteful number, since it uses less digits than its factorization.
13115504433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 13115504433 in words is "thirteen billion, one hundred fifteen million, five hundred four thousand, four hundred thirty-three".
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