Base | Representation |
---|---|
bin | 11000011111100010… |
… | …01010100100111110 |
3 | 1020221102000012021111 |
4 | 30033301022210332 |
5 | 203412224323020 |
6 | 10012450152234 |
7 | 643566316402 |
oct | 141761124476 |
9 | 36842005244 |
10 | 13149448510 |
11 | 5638580320 |
12 | 266b88267a |
13 | 1317339883 |
14 | 8ca54d102 |
15 | 51e622d5a |
hex | 30fc4a93e |
13149448510 has 32 divisors (see below), whose sum is σ = 25827224544. Its totient is φ = 4780416000.
The previous prime is 13149448457. The next prime is 13149448577. The reversal of 13149448510 is 1584494131.
It is a happy number.
It is a super-2 number, since 2×131494485102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506650 + ... + 531970.
It is an arithmetic number, because the mean of its divisors is an integer number (807100767).
Almost surely, 213149448510 is an apocalyptic number.
13149448510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13149448510 is a deficient number, since it is larger than the sum of its proper divisors (12677776034).
13149448510 is a wasteful number, since it uses less digits than its factorization.
13149448510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30060.
The product of its (nonzero) digits is 69120, while the sum is 40.
The spelling of 13149448510 in words is "thirteen billion, one hundred forty-nine million, four hundred forty-eight thousand, five hundred ten".
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