Base | Representation |
---|---|
bin | 11100110111110011… |
… | …110100011111111100 |
3 | 2222000112001011121021 |
4 | 130313303310133330 |
5 | 1001442240233312 |
6 | 22124113113524 |
7 | 2145144010354 |
oct | 346763643774 |
9 | 88015034537 |
10 | 31001102332 |
11 | 12169350032 |
12 | 60122588a4 |
13 | 2c008c9c45 |
14 | 17013a1b64 |
15 | c16976c07 |
hex | 737cf47fc |
31001102332 has 6 divisors (see below), whose sum is σ = 54251929088. Its totient is φ = 15500551164.
The previous prime is 31001102291. The next prime is 31001102339. The reversal of 31001102332 is 23320110013.
It is a super-2 number, since 2×310011023322 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31001102339) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3875137788 + ... + 3875137795.
Almost surely, 231001102332 is an apocalyptic number.
It is an amenable number.
31001102332 is a deficient number, since it is larger than the sum of its proper divisors (23250826756).
31001102332 is a wasteful number, since it uses less digits than its factorization.
31001102332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7750275587 (or 7750275585 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31001102332 its reverse (23320110013), we get a palindrome (54321212345).
The spelling of 31001102332 in words is "thirty-one billion, one million, one hundred two thousand, three hundred thirty-two".
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