Base | Representation |
---|---|
bin | 11100000010001010… |
… | …10011011100101100 |
3 | 1102211220021022112210 |
4 | 32001011103130230 |
5 | 221310420200012 |
6 | 10525241330420 |
7 | 1041652406436 |
oct | 160105233454 |
9 | 42756238483 |
10 | 15050553132 |
11 | 642371036a |
12 | 2b00496a10 |
13 | 155b169154 |
14 | a2ac23656 |
15 | 5d149d23c |
hex | 38115372c |
15050553132 has 12 divisors (see below), whose sum is σ = 35117957336. Its totient is φ = 5016851040.
The previous prime is 15050553127. The next prime is 15050553137. The reversal of 15050553132 is 23135505051.
It is an interprime number because it is at equal distance from previous prime (15050553127) and next prime (15050553137).
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 15050553132.
It is not an unprimeable number, because it can be changed into a prime (15050553137) 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, 627106369 + ... + 627106392.
Almost surely, 215050553132 is an apocalyptic number.
15050553132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15050553132 is an abundant number, since it is smaller than the sum of its proper divisors (20067404204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15050553132 is a wasteful number, since it uses less digits than its factorization.
15050553132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254212768 (or 1254212766 counting only the distinct ones).
The product of its (nonzero) digits is 11250, while the sum is 30.
The spelling of 15050553132 in words is "fifteen billion, fifty million, five hundred fifty-three thousand, one hundred thirty-two".
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