Base | Representation |
---|---|
bin | 11101001010001111… |
… | …010100110001011100 |
3 | 2222211001212011012221 |
4 | 131022033110301130 |
5 | 1003110414133200 |
6 | 22214520235124 |
7 | 2155620115114 |
oct | 351217246134 |
9 | 88731764187 |
10 | 31310302300 |
11 | 123079385a2 |
12 | 609990baa4 |
13 | 2c4c9993c4 |
14 | 173048c044 |
15 | c33ba191a |
hex | 74a3d4c5c |
31310302300 has 36 divisors (see below), whose sum is σ = 68175308376. Its totient is φ = 12481364800.
The previous prime is 31310302267. The next prime is 31310302327. The reversal of 31310302300 is 320301313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505006 + ... + 563605.
It is an arithmetic number, because the mean of its divisors is an integer number (1893758566).
Almost surely, 231310302300 is an apocalyptic number.
It is an amenable number.
31310302300 is an abundant number, since it is smaller than the sum of its proper divisors (36865006076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31310302300 is a wasteful number, since it uses less digits than its factorization.
31310302300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1068918 (or 1068911 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 31310302300 its reverse (320301313), we get a palindrome (31630603613).
The spelling of 31310302300 in words is "thirty-one billion, three hundred ten million, three hundred two thousand, three hundred".
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