Base | Representation |
---|---|
bin | 1110010000110110000011… |
… | …10110110000100111101101 |
3 | 11010001110210222212101001011 |
4 | 13020123001312300213231 |
5 | 13102341213002144010 |
6 | 150412532445545221 |
7 | 6415024335213565 |
oct | 710330166604755 |
9 | 133043728771034 |
10 | 31365103553005 |
11 | 9aa29582a6202 |
12 | 3626925875211 |
13 | 146694140b201 |
14 | 7a6117123da5 |
15 | 395d29510a8a |
hex | 1c86c1db09ed |
31365103553005 has 32 divisors (see below), whose sum is σ = 38051551641600. Its totient is φ = 24817713560640.
The previous prime is 31365103552997. The next prime is 31365103553051. The reversal of 31365103553005 is 50035530156313.
It is not a de Polignac number, because 31365103553005 - 23 = 31365103552997 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381772146 + ... + 1381794844.
It is an arithmetic number, because the mean of its divisors is an integer number (1189110988800).
Almost surely, 231365103553005 is an apocalyptic number.
It is an amenable number.
31365103553005 is a deficient number, since it is larger than the sum of its proper divisors (6686448088595).
31365103553005 is a wasteful number, since it uses less digits than its factorization.
31365103553005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29449.
The product of its (nonzero) digits is 303750, while the sum is 40.
The spelling of 31365103553005 in words is "thirty-one trillion, three hundred sixty-five billion, one hundred three million, five hundred fifty-three thousand, five".
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