Base | Representation |
---|---|
bin | 111001000110111001… |
… | …111001001011011011 |
3 | 12212021102202020020122 |
4 | 321012321321023123 |
5 | 2001040143424200 |
6 | 44100345343455 |
7 | 4300354644215 |
oct | 710671711333 |
9 | 185242666218 |
10 | 61319123675 |
11 | 24007057217 |
12 | ba73797b8b |
13 | 5a22b2c744 |
14 | 2d79b515b5 |
15 | 18dd46e385 |
hex | e46e792db |
61319123675 has 12 divisors (see below), whose sum is σ = 80508402936. Its totient is φ = 46169692800.
The previous prime is 61319123651. The next prime is 61319123699. The reversal of 61319123675 is 57632191316.
It is an interprime number because it is at equal distance from previous prime (61319123651) and next prime (61319123699).
It is not a de Polignac number, because 61319123675 - 210 = 61319122651 is a prime.
It is a super-4 number, since 4×613191236754 (a number of 44 digits) contains 4444 as substring.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72139721 + ... + 72140570.
It is an arithmetic number, because the mean of its divisors is an integer number (6709033578).
Almost surely, 261319123675 is an apocalyptic number.
61319123675 is a deficient number, since it is larger than the sum of its proper divisors (19189279261).
61319123675 is a wasteful number, since it uses less digits than its factorization.
61319123675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144280318 (or 144280313 counting only the distinct ones).
The product of its digits is 204120, while the sum is 44.
The spelling of 61319123675 in words is "sixty-one billion, three hundred nineteen million, one hundred twenty-three thousand, six hundred seventy-five".
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