Base | Representation |
---|---|
bin | 10000001011110000001… |
… | …011111110000100011111 |
3 | 10221022121100010012120210 |
4 | 100023300023332010133 |
5 | 121210121043411111 |
6 | 2210523411543503 |
7 | 143230435332651 |
oct | 20136013760437 |
9 | 3838540105523 |
10 | 1112131232031 |
11 | 39971a0a6196 |
12 | 15b6565bab93 |
13 | 80b4819a291 |
14 | 3bb826c66d1 |
15 | 1dde09e50a6 |
hex | 102f02fe11f |
1112131232031 has 8 divisors (see below), whose sum is σ = 1483034175360. Its totient is φ = 741324555032.
The previous prime is 1112131232011. The next prime is 1112131232057. The reversal of 1112131232031 is 1302321312111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1112131232031 is a prime.
It is a super-2 number, since 2×11121312320312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1112131231989 and 1112131232007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112131232011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24039621 + ... + 24085838.
It is an arithmetic number, because the mean of its divisors is an integer number (185379271920).
Almost surely, 21112131232031 is an apocalyptic number.
1112131232031 is a deficient number, since it is larger than the sum of its proper divisors (370902943329).
1112131232031 is an equidigital number, since it uses as much as digits as its factorization.
1112131232031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48133165.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1112131232031 its reverse (1302321312111), we get a palindrome (2414452544142).
The spelling of 1112131232031 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, two hundred thirty-two thousand, thirty-one".
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