Base | Representation |
---|---|
bin | 11000110011010100… |
… | …11010111000100010 |
3 | 1021100222101001212120 |
4 | 30121222122320202 |
5 | 204232223434300 |
6 | 10041140205110 |
7 | 650653323036 |
oct | 143152327042 |
9 | 37328331776 |
10 | 13315452450 |
11 | 5713253563 |
12 | 26b7399796 |
13 | 1342850061 |
14 | 9046021c6 |
15 | 52deb43a0 |
hex | 319a9ae22 |
13315452450 has 24 divisors (see below), whose sum is σ = 33022322448. Its totient is φ = 3550787280.
The previous prime is 13315452431. The next prime is 13315452473. The reversal of 13315452450 is 5425451331.
It is a super-2 number, since 2×133154524502 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44384692 + ... + 44384991.
It is an arithmetic number, because the mean of its divisors is an integer number (1375930102).
Almost surely, 213315452450 is an apocalyptic number.
13315452450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13315452450 is an abundant number, since it is smaller than the sum of its proper divisors (19706869998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13315452450 is a wasteful number, since it uses less digits than its factorization.
13315452450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88769698 (or 88769693 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 13315452450 in words is "thirteen billion, three hundred fifteen million, four hundred fifty-two thousand, four hundred fifty".
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