Base | Representation |
---|---|
bin | 1110000110100100111010… |
… | …10011011111100110011000 |
3 | 11001210202011201101212011121 |
4 | 13003102131103133212120 |
5 | 13031101144032311300 |
6 | 145542504425535024 |
7 | 6350364531116521 |
oct | 703223523374630 |
9 | 131722151355147 |
10 | 31012303010200 |
11 | 9977275618676 |
12 | 358a485644474 |
13 | 143c5a8582585 |
14 | 793009769848 |
15 | 38ba7b6b681a |
hex | 1c349d4df998 |
31012303010200 has 96 divisors (see below), whose sum is σ = 72392824665360. Its totient is φ = 12355198732800.
The previous prime is 31012303010177. The next prime is 31012303010257. The reversal of 31012303010200 is 201030321013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140106814 + ... + 140327986.
Almost surely, 231012303010200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31012303010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36196412332680).
31012303010200 is an abundant number, since it is smaller than the sum of its proper divisors (41380521655160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31012303010200 is a wasteful number, since it uses less digits than its factorization.
31012303010200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223997 (or 223988 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31012303010200 its reverse (201030321013), we get a palindrome (31213333331213).
The spelling of 31012303010200 in words is "thirty-one trillion, twelve billion, three hundred three million, ten thousand, two hundred".
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