Base | Representation |
---|---|
bin | 110100101110010001… |
… | …1110001011101101010 |
3 | 101211020122020010021100 |
4 | 1221130203301131222 |
5 | 3323334314444320 |
6 | 124002525022230 |
7 | 11115514246311 |
oct | 1513443613552 |
9 | 354218203240 |
10 | 113222031210 |
11 | 44020980922 |
12 | 19b399b4976 |
13 | a8a4bb0552 |
14 | 56a10a5278 |
15 | 2e29de8790 |
hex | 1a5c8f176a |
113222031210 has 96 divisors (see below), whose sum is σ = 297510896592. Its totient is φ = 29871590400.
The previous prime is 113222031157. The next prime is 113222031227. The reversal of 113222031210 is 12130222311.
113222031210 is a `hidden beast` number, since 1 + 1 + 322 + 20 + 312 + 10 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 96796276641 + 16425754569 = 311121^2 + 128163^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15058372 + ... + 15065888.
Almost surely, 2113222031210 is an apocalyptic number.
113222031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 113222031210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148755448296).
113222031210 is an abundant number, since it is smaller than the sum of its proper divisors (184288865382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113222031210 is a wasteful number, since it uses less digits than its factorization.
113222031210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9288 (or 9285 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 113222031210 its reverse (12130222311), we get a palindrome (125352253521).
The spelling of 113222031210 in words is "one hundred thirteen billion, two hundred twenty-two million, thirty-one thousand, two hundred ten".
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