Base | Representation |
---|---|
bin | 1110001010111110011111… |
… | …11100110000011000111101 |
3 | 11002100012101021002000110022 |
4 | 13011133033330300120331 |
5 | 13041040244443334122 |
6 | 150140145315221525 |
7 | 6364326000003356 |
oct | 705371774603075 |
9 | 132305337060408 |
10 | 31163476543037 |
11 | 9a253a1095373 |
12 | 35b38352a78a5 |
13 | 145091acba257 |
14 | 79a46ad1ad2d |
15 | 390978304642 |
hex | 1c57cff3063d |
31163476543037 has 8 divisors (see below), whose sum is σ = 31419667313976. Its totient is φ = 30907702006272.
The previous prime is 31163476543033. The next prime is 31163476543049. The reversal of 31163476543037 is 73034567436113.
It can be written as a sum of positive squares in 4 ways, for example, as 15958514925721 + 15204961617316 = 3994811^2 + 3899354^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31163476543037 - 22 = 31163476543033 is a prime.
It is a super-2 number, since 2×311634765430372 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31163476543037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31163476543033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103908188 + ... + 104207669.
It is an arithmetic number, because the mean of its divisors is an integer number (3927458414247).
Almost surely, 231163476543037 is an apocalyptic number.
It is an amenable number.
31163476543037 is a deficient number, since it is larger than the sum of its proper divisors (256190770939).
31163476543037 is a wasteful number, since it uses less digits than its factorization.
31163476543037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208117087.
The product of its (nonzero) digits is 11430720, while the sum is 53.
The spelling of 31163476543037 in words is "thirty-one trillion, one hundred sixty-three billion, four hundred seventy-six million, five hundred forty-three thousand, thirty-seven".
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