Base | Representation |
---|---|
bin | 1110000110010010010100… |
… | …11001000101001011010001 |
3 | 11001202210102010102121002220 |
4 | 13003021022121011023101 |
5 | 13030420223420000223 |
6 | 145534134202531253 |
7 | 6346562304155643 |
oct | 703111231051321 |
9 | 131683363377086 |
10 | 31002322031313 |
11 | 9973013615496 |
12 | 358855ab06b29 |
13 | 143b6777c4ac9 |
14 | 79273dd58893 |
15 | 38b6953146e3 |
hex | 1c324a6452d1 |
31002322031313 has 8 divisors (see below), whose sum is σ = 41417640436800. Its totient is φ = 20627609156688.
The previous prime is 31002322031287. The next prime is 31002322031321. The reversal of 31002322031313 is 31313022320013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31002322031313 - 25 = 31002322031281 is a prime.
It is a super-2 number, since 2×310023220313132 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31002322031333) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 10151380933 + ... + 10151383986.
It is an arithmetic number, because the mean of its divisors is an integer number (5177205054600).
Almost surely, 231002322031313 is an apocalyptic number.
It is an amenable number.
31002322031313 is a deficient number, since it is larger than the sum of its proper divisors (10415318405487).
31002322031313 is a wasteful number, since it uses less digits than its factorization.
31002322031313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20302765431.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 31002322031313 its reverse (31313022320013), we get a palindrome (62315344351326).
The spelling of 31002322031313 in words is "thirty-one trillion, two billion, three hundred twenty-two million, thirty-one thousand, three hundred thirteen".
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