Base | Representation |
---|---|
bin | 1011001100110101111000… |
… | …1110101101101111111100 |
3 | 1121121022211002121210120201 |
4 | 2303031132032231233330 |
5 | 3103233114022401330 |
6 | 42105314305453244 |
7 | 2410514300055253 |
oct | 263153616555774 |
9 | 47538732553521 |
10 | 12315252153340 |
11 | 3a18961867704 |
12 | 146a941041224 |
13 | 6b44283820a6 |
14 | 3080c062179a |
15 | 165534600eca |
hex | b335e3adbfc |
12315252153340 has 24 divisors (see below), whose sum is σ = 26492810731632. Its totient is φ = 4805952059520.
The previous prime is 12315252153313. The next prime is 12315252153371. The reversal of 12315252153340 is 4335125251321.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12315252153340.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7509299274 + ... + 7509300913.
It is an arithmetic number, because the mean of its divisors is an integer number (1103867113818).
Almost surely, 212315252153340 is an apocalyptic number.
12315252153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12315252153340 is an abundant number, since it is smaller than the sum of its proper divisors (14177558578292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12315252153340 is a wasteful number, since it uses less digits than its factorization.
12315252153340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15018600237 (or 15018600235 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 37.
The spelling of 12315252153340 in words is "twelve trillion, three hundred fifteen billion, two hundred fifty-two million, one hundred fifty-three thousand, three hundred forty".
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