Base | Representation |
---|---|
bin | 110100110100110110… |
… | …0000101001101000111 |
3 | 101211210222201121010022 |
4 | 1221221230011031013 |
5 | 3324312213004111 |
6 | 124040434245355 |
7 | 11124130515335 |
oct | 1515154051507 |
9 | 354728647108 |
10 | 113442313031 |
11 | 44124256913 |
12 | 19b9b72685b |
13 | a90b719318 |
14 | 56c2446b55 |
15 | 2e3e40c2db |
hex | 1a69b05347 |
113442313031 has 8 divisors (see below), whose sum is σ = 114556184064. Its totient is φ = 112329435960.
The previous prime is 113442313027. The next prime is 113442313073. The reversal of 113442313031 is 130313244311.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 113442313031 - 22 = 113442313027 is a prime.
It is a super-2 number, since 2×1134423130312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113442313001) 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, 18065 + ... + 476666.
It is an arithmetic number, because the mean of its divisors is an integer number (14319523008).
Almost surely, 2113442313031 is an apocalyptic number.
113442313031 is a deficient number, since it is larger than the sum of its proper divisors (1113871033).
113442313031 is a wasteful number, since it uses less digits than its factorization.
113442313031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496981.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 113442313031 its reverse (130313244311), we get a palindrome (243755557342).
The spelling of 113442313031 in words is "one hundred thirteen billion, four hundred forty-two million, three hundred thirteen thousand, thirty-one".
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