Base | Representation |
---|---|
bin | 11000101011110100… |
… | …00000011001001110 |
3 | 1021012120210011111011 |
4 | 30111322000121032 |
5 | 204120110220030 |
6 | 10031005315434 |
7 | 646256535244 |
oct | 142572003116 |
9 | 37176704434 |
10 | 13252429390 |
11 | 5690718392 |
12 | 269a265b7a |
13 | 13327850c5 |
14 | 8da0b8794 |
15 | 5286b5b2a |
hex | 315e8064e |
13252429390 has 32 divisors (see below), whose sum is σ = 25338368160. Its totient is φ = 4973190144.
The previous prime is 13252429387. The next prime is 13252429397. The reversal of 13252429390 is 9392425231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13252429397) 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, 71320 + ... + 177739.
It is an arithmetic number, because the mean of its divisors is an integer number (791824005).
Almost surely, 213252429390 is an apocalyptic number.
13252429390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13252429390 is a deficient number, since it is larger than the sum of its proper divisors (12085938770).
13252429390 is a wasteful number, since it uses less digits than its factorization.
13252429390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249396.
The product of its (nonzero) digits is 116640, while the sum is 40.
The spelling of 13252429390 in words is "thirteen billion, two hundred fifty-two million, four hundred twenty-nine thousand, three hundred ninety".
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