Base | Representation |
---|---|
bin | 11100111000000110… |
… | …111100000101000001 |
3 | 2222000212110210110210 |
4 | 130320012330011001 |
5 | 1002000031122423 |
6 | 22124412344333 |
7 | 2145234423102 |
oct | 347006740501 |
9 | 88025423423 |
10 | 31006114113 |
11 | 121711634a7 |
12 | 6013a750a9 |
13 | 2c019631b0 |
14 | 1701d083a9 |
15 | c17116b93 |
hex | 7381bc141 |
31006114113 has 32 divisors (see below), whose sum is σ = 45597250944. Its totient is φ = 18623434752.
The previous prime is 31006114109. The next prime is 31006114151. The reversal of 31006114113 is 31141160013.
It is not a de Polignac number, because 31006114113 - 22 = 31006114109 is a prime.
It is a super-2 number, since 2×310061141132 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31006114113.
It is not an unprimeable number, because it can be changed into a prime (31006114313) 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, 360070 + ... + 437792.
It is an arithmetic number, because the mean of its divisors is an integer number (1424914092).
Almost surely, 231006114113 is an apocalyptic number.
It is an amenable number.
31006114113 is a deficient number, since it is larger than the sum of its proper divisors (14591136831).
31006114113 is a wasteful number, since it uses less digits than its factorization.
31006114113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77985.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 31006114113 its reverse (31141160013), we get a palindrome (62147274126).
The spelling of 31006114113 in words is "thirty-one billion, six million, one hundred fourteen thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •