Base | Representation |
---|---|
bin | 110100001101110000… |
… | …0000010000011011111 |
3 | 101201102120101012020001 |
4 | 1220123200002003133 |
5 | 3314120404002201 |
6 | 123302334235131 |
7 | 11046461535463 |
oct | 1503340020337 |
9 | 351376335201 |
10 | 112130531551 |
11 | 43610841a95 |
12 | 19894355aa7 |
13 | a75ca1796c |
14 | 55da13a4a3 |
15 | 2db4191301 |
hex | 1a1b8020df |
112130531551 has 16 divisors (see below), whose sum is σ = 117252126720. Its totient is φ = 107110311840.
The previous prime is 112130531549. The next prime is 112130531573. The reversal of 112130531551 is 155135031211.
It is a cyclic number.
It is not a de Polignac number, because 112130531551 - 21 = 112130531549 is a prime.
It is a super-2 number, since 2×1121305315512 (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 (112130538551) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857790 + ... + 979828.
It is an arithmetic number, because the mean of its divisors is an integer number (7328257920).
Almost surely, 2112130531551 is an apocalyptic number.
112130531551 is a deficient number, since it is larger than the sum of its proper divisors (5121595169).
112130531551 is a wasteful number, since it uses less digits than its factorization.
112130531551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122454.
The product of its (nonzero) digits is 2250, while the sum is 28.
Adding to 112130531551 its reverse (155135031211), we get a palindrome (267265562762).
The spelling of 112130531551 in words is "one hundred twelve billion, one hundred thirty million, five hundred thirty-one thousand, five hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •