Base | Representation |
---|---|
bin | 1110000111010100011001… |
… | …10100000100100010111000 |
3 | 11001220011222101020002121010 |
4 | 13003222030310010202320 |
5 | 13032010401303004430 |
6 | 150002322224113520 |
7 | 6352256344135650 |
oct | 703521464044270 |
9 | 131804871202533 |
10 | 31037796141240 |
11 | 998706784a309 |
12 | 35933bb1658a0 |
13 | 1441b0c0074b5 |
14 | 7943473db360 |
15 | 38c56e7e6cb0 |
hex | 1c3a8cd048b8 |
31037796141240 has 128 divisors (see below), whose sum is σ = 112016106432000. Its totient is φ = 6720966379008.
The previous prime is 31037796141229. The next prime is 31037796141277. The reversal of 31037796141240 is 4214169773013.
It is a self number, because there is not a number n which added to its sum of digits gives 31037796141240.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972346075 + ... + 972377994.
It is an arithmetic number, because the mean of its divisors is an integer number (875125831500).
Almost surely, 231037796141240 is an apocalyptic number.
31037796141240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31037796141240 is an abundant number, since it is smaller than the sum of its proper divisors (80978310290760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31037796141240 is a wasteful number, since it uses less digits than its factorization.
31037796141240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1944724109 (or 1944724105 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 31037796141240 in words is "thirty-one trillion, thirty-seven billion, seven hundred ninety-six million, one hundred forty-one thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •