Base | Representation |
---|---|
bin | 11101001100110111… |
… | …100110111110111100 |
3 | 2222221010212102022211 |
4 | 131030313212332330 |
5 | 1003203212321314 |
6 | 22223133550204 |
7 | 2156664101464 |
oct | 351467467674 |
9 | 88833772284 |
10 | 31354417084 |
11 | 1232a8296a1 |
12 | 60b0645364 |
13 | 2c58b73b23 |
14 | 1736292ba4 |
15 | c379b79c4 |
hex | 74cde6fbc |
31354417084 has 12 divisors (see below), whose sum is σ = 56762307000. Its totient is φ = 15136615088.
The previous prime is 31354417067. The next prime is 31354417103. The reversal of 31354417084 is 48071445313.
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 3 ways as a sum of consecutive naturals, for example, 135148234 + ... + 135148465.
It is an arithmetic number, because the mean of its divisors is an integer number (4730192250).
Almost surely, 231354417084 is an apocalyptic number.
It is an amenable number.
31354417084 is a deficient number, since it is larger than the sum of its proper divisors (25407889916).
31354417084 is a wasteful number, since it uses less digits than its factorization.
31354417084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270296732 (or 270296730 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 31354417084 in words is "thirty-one billion, three hundred fifty-four million, four hundred seventeen thousand, eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •