Base | Representation |
---|---|
bin | 10110100111110101… |
… | …01101001101111100 |
3 | 1011100102120000102122 |
4 | 23103322231031330 |
5 | 144333200113412 |
6 | 5325100142112 |
7 | 606654326453 |
oct | 132372551574 |
9 | 34312500378 |
10 | 12145316732 |
11 | 517279524a |
12 | 242b537938 |
13 | 11b72b3b63 |
14 | 833047b9a |
15 | 4b13c7572 |
hex | 2d3ead37c |
12145316732 has 24 divisors (see below), whose sum is σ = 22539746880. Its totient is φ = 5706506240.
The previous prime is 12145316723. The next prime is 12145316767. The reversal of 12145316732 is 23761354121.
It is a super-3 number, since 3×121453167323 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12145316692 and 12145316701.
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, 95732 + ... + 182907.
It is an arithmetic number, because the mean of its divisors is an integer number (939156120).
Almost surely, 212145316732 is an apocalyptic number.
It is an amenable number.
12145316732 is a deficient number, since it is larger than the sum of its proper divisors (10394430148).
12145316732 is a wasteful number, since it uses less digits than its factorization.
12145316732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279301 (or 279299 counting only the distinct ones).
The product of its digits is 30240, while the sum is 35.
The spelling of 12145316732 in words is "twelve billion, one hundred forty-five million, three hundred sixteen thousand, seven hundred thirty-two".
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