Base | Representation |
---|---|
bin | 1110001001011110101011… |
… | …01100000101110010110000 |
3 | 11002011021121002101221120001 |
4 | 13010233111230011302300 |
5 | 13034214421001330000 |
6 | 150100400514355344 |
7 | 6360525121031032 |
oct | 704572554056260 |
9 | 132137532357501 |
10 | 31112033230000 |
11 | 9a055a273a928 |
12 | 35a5878b8bb54 |
13 | 1448b10215258 |
14 | 797b8aa41c52 |
15 | 38e466db146a |
hex | 1c4bd5b05cb0 |
31112033230000 has 50 divisors (see below), whose sum is σ = 75325343677364. Its totient is φ = 12444813288000.
The previous prime is 31112033229961. The next prime is 31112033230013. The reversal of 31112033230000 is 3233021113.
It is a tau number, because it is divible by the number of its divisors (50).
It is a super-2 number, since 2×311120332300002 (a number of 28 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 31112033230000.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1555591662 + ... + 1555611661.
Almost surely, 231112033230000 is an apocalyptic number.
It is an amenable number.
31112033230000 is an abundant number, since it is smaller than the sum of its proper divisors (44213310447364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31112033230000 is an equidigital number, since it uses as much as digits as its factorization.
31112033230000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3111203351 (or 3111203330 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31112033230000 its reverse (3233021113), we get a palindrome (31115266251113).
The spelling of 31112033230000 in words is "thirty-one trillion, one hundred twelve billion, thirty-three million, two hundred thirty thousand".
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