Base | Representation |
---|---|
bin | 1110001001101101110000… |
… | …10011111110000110000010 |
3 | 11002012001111101110211200010 |
4 | 13010312320103332012002 |
5 | 13034333011324133323 |
6 | 150104220203005350 |
7 | 6361232561020650 |
oct | 704667023760602 |
9 | 132161441424603 |
10 | 31120130302338 |
11 | 9a08a7828a150 |
12 | 35a7358809856 |
13 | 14498008b540c |
14 | 798318177dd0 |
15 | 38e78cb83c93 |
hex | 1c4db84fe182 |
31120130302338 has 64 divisors (see below), whose sum is σ = 77629961392128. Its totient is φ = 8079847144320.
The previous prime is 31120130302337. The next prime is 31120130302343. The reversal of 31120130302338 is 83320303102113.
It is not an unprimeable number, because it can be changed into a prime (31120130302337) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12633195 + ... + 14894222.
It is an arithmetic number, because the mean of its divisors is an integer number (1212968146752).
Almost surely, 231120130302338 is an apocalyptic number.
31120130302338 is an abundant number, since it is smaller than the sum of its proper divisors (46509831089790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31120130302338 is a wasteful number, since it uses less digits than its factorization.
31120130302338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27529887.
The product of its (nonzero) digits is 7776, while the sum is 30.
The spelling of 31120130302338 in words is "thirty-one trillion, one hundred twenty billion, one hundred thirty million, three hundred two thousand, three hundred thirty-eight".
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