Base | Representation |
---|---|
bin | 1110000111000110000000… |
… | …11110100010111010111110 |
3 | 11001212110001010201210220011 |
4 | 13003203000132202322332 |
5 | 13031344042140313014 |
6 | 145555004014013434 |
7 | 6351564064266235 |
oct | 703430036427276 |
9 | 131773033653804 |
10 | 31030072979134 |
11 | 9983864276309 |
12 | 3591a047a727a |
13 | 144117ac426a8 |
14 | 793c137d7b1c |
15 | 38c26b7827c4 |
hex | 1c38c07a2ebe |
31030072979134 has 16 divisors (see below), whose sum is σ = 47671608741120. Its totient is φ = 15142602036640.
The previous prime is 31030072979053. The next prime is 31030072979137. The reversal of 31030072979134 is 43197927003013.
It is a super-3 number, since 3×310300729791343 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31030072979137) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 766305769 + ... + 766346260.
It is an arithmetic number, because the mean of its divisors is an integer number (2979475546320).
Almost surely, 231030072979134 is an apocalyptic number.
31030072979134 is a deficient number, since it is larger than the sum of its proper divisors (16641535761986).
31030072979134 is a wasteful number, since it uses less digits than its factorization.
31030072979134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1532652275.
The product of its (nonzero) digits is 857304, while the sum is 49.
The spelling of 31030072979134 in words is "thirty-one trillion, thirty billion, seventy-two million, nine hundred seventy-nine thousand, one hundred thirty-four".
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