Base | Representation |
---|---|
bin | 1110000110010000011011… |
… | …01010010010100010010010 |
3 | 11001202200210010012011102122 |
4 | 13003020031222102202102 |
5 | 13030411132100213211 |
6 | 145533445124214242 |
7 | 6346525122522623 |
oct | 703101552224222 |
9 | 131680703164378 |
10 | 31001303132306 |
11 | 99726404635a1 |
12 | 358831583a382 |
13 | 143b54469b6a0 |
14 | 7926848cba4a |
15 | 38b635b4d6db |
hex | 1c320da92892 |
31001303132306 has 32 divisors (see below), whose sum is σ = 52422572030976. Its totient is φ = 13651711416000.
The previous prime is 31001303132207. The next prime is 31001303132329. The reversal of 31001303132306 is 60323130310013.
It is a super-2 number, since 2×310013031323062 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270810065 + ... + 270924516.
It is an arithmetic number, because the mean of its divisors is an integer number (1638205375968).
Almost surely, 231001303132306 is an apocalyptic number.
31001303132306 is a deficient number, since it is larger than the sum of its proper divisors (21421268898670).
31001303132306 is a wasteful number, since it uses less digits than its factorization.
31001303132306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541734698.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 31001303132306 its reverse (60323130310013), we get a palindrome (91324433442319).
The spelling of 31001303132306 in words is "thirty-one trillion, one billion, three hundred three million, one hundred thirty-two thousand, three hundred six".
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