Base | Representation |
---|---|
bin | 10111010101010110… |
… | …11100001111110110 |
3 | 1012100001010020111011 |
4 | 23222223130033312 |
5 | 201123430103110 |
6 | 5431021102434 |
7 | 622302236554 |
oct | 135253341766 |
9 | 35301106434 |
10 | 12527191030 |
11 | 5349300042 |
12 | 25173b7a1a |
13 | 124844a193 |
14 | 86ba50bd4 |
15 | 4d4baa48a |
hex | 2eaadc3f6 |
12527191030 has 32 divisors (see below), whose sum is σ = 24033516480. Its totient is φ = 4684876800.
The previous prime is 12527191021. The next prime is 12527191037. The reversal of 12527191030 is 3019172521.
It is a super-2 number, since 2×125271910302 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12527190983 and 12527191001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12527191037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218335 + ... + 269674.
It is an arithmetic number, because the mean of its divisors is an integer number (751047390).
Almost surely, 212527191030 is an apocalyptic number.
12527191030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12527191030 is a deficient number, since it is larger than the sum of its proper divisors (11506325450).
12527191030 is a wasteful number, since it uses less digits than its factorization.
12527191030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488184.
The product of its (nonzero) digits is 3780, while the sum is 31.
The spelling of 12527191030 in words is "twelve billion, five hundred twenty-seven million, one hundred ninety-one thousand, thirty".
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