Base | Representation |
---|---|
bin | 100011011110000110010111… |
… | …1110010110001001110010110 |
3 | 1111220200220211012010020102100 |
4 | 1012330030233302301032112 |
5 | 311343302211421340202 |
6 | 3023322512232022530 |
7 | 122501156415144312 |
oct | 10674145762611626 |
9 | 1456626735106370 |
10 | 312000111121302 |
11 | 9045a55a9a140a |
12 | 2abab865b31a46 |
13 | 1051263ab30246 |
14 | 5708c5909cb42 |
15 | 2610c8b3ce41c |
hex | 11bc32fcb1396 |
312000111121302 has 48 divisors (see below), whose sum is σ = 683488069439760. Its totient is φ = 102850460856000.
The previous prime is 312000111121291. The next prime is 312000111121313. The reversal of 312000111121302 is 203121111000213.
312000111121302 is a `hidden beast` number, since 31 + 200 + 0 + 1 + 11 + 121 + 302 = 666.
It is an interprime number because it is at equal distance from previous prime (312000111121291) and next prime (312000111121313).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98331949 + ... + 101455272.
It is an arithmetic number, because the mean of its divisors is an integer number (14239334779995).
Almost surely, 2312000111121302 is an apocalyptic number.
312000111121302 is an abundant number, since it is smaller than the sum of its proper divisors (371487958318458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312000111121302 is a wasteful number, since it uses less digits than its factorization.
312000111121302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199788189 (or 199788186 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 312000111121302 its reverse (203121111000213), we get a palindrome (515121222121515).
The spelling of 312000111121302 in words is "three hundred twelve trillion, one hundred eleven million, one hundred twenty-one thousand, three hundred two".
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