Base | Representation |
---|---|
bin | 1110010010101110111111… |
… | …11101010111010010111110 |
3 | 11010021200102001021122000000 |
4 | 13021113133331113102332 |
5 | 13104422201434011311 |
6 | 150502431411415130 |
7 | 6422513343306303 |
oct | 711273775272276 |
9 | 133250361248000 |
10 | 31430033110206 |
11 | a018447347585 |
12 | 36374265b44a6 |
13 | 146cabb231a43 |
14 | 7a931657d0aa |
15 | 397879903056 |
hex | 1c95dff574be |
31430033110206 has 28 divisors (see below), whose sum is σ = 70685239076232. Its totient is φ = 10476677702916.
The previous prime is 31430033110199. The next prime is 31430033110213. The reversal of 31430033110206 is 60201133003413.
31430033110206 is a `hidden beast` number, since 3 + 1 + 4 + 300 + 331 + 1 + 0 + 20 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (31430033110199) and next prime (31430033110213).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 31430033110206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10778473546 + ... + 10778476461.
Almost surely, 231430033110206 is an apocalyptic number.
31430033110206 is an abundant number, since it is smaller than the sum of its proper divisors (39255205966026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31430033110206 is an equidigital number, since it uses as much as digits as its factorization.
31430033110206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21556950027 (or 21556950012 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 31430033110206 its reverse (60201133003413), we get a palindrome (91631166113619).
The spelling of 31430033110206 in words is "thirty-one trillion, four hundred thirty billion, thirty-three million, one hundred ten thousand, two hundred six".
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