Base | Representation |
---|---|
bin | 11101001110001110… |
… | …001000111100111001 |
3 | 2222222201112212021002 |
4 | 131032032020330321 |
5 | 1003230014204401 |
6 | 22225304054345 |
7 | 2160360645260 |
oct | 351616107471 |
9 | 88881485232 |
10 | 31377100601 |
11 | 12341612100 |
12 | 60b81643b5 |
13 | 2c60786822 |
14 | 17392b95d7 |
15 | c39998a6b |
hex | 74e388f39 |
31377100601 has 48 divisors (see below), whose sum is σ = 39800205312. Its totient is φ = 24212723040.
The previous prime is 31377100597. The next prime is 31377100609. The reversal of 31377100601 is 10600177313.
It is not a de Polignac number, because 31377100601 - 22 = 31377100597 is a prime.
It is a super-2 number, since 2×313771006012 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31377100609) 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 47 ways as a sum of consecutive naturals, for example, 53453030 + ... + 53453616.
It is an arithmetic number, because the mean of its divisors is an integer number (829170944).
Almost surely, 231377100601 is an apocalyptic number.
It is an amenable number.
31377100601 is a deficient number, since it is larger than the sum of its proper divisors (8423104711).
31377100601 is a wasteful number, since it uses less digits than its factorization.
31377100601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1122 (or 1111 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 29.
Adding to 31377100601 its reverse (10600177313), we get a palindrome (41977277914).
The spelling of 31377100601 in words is "thirty-one billion, three hundred seventy-seven million, one hundred thousand, six hundred one".
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