Base | Representation |
---|---|
bin | 11101000110110000… |
… | …111110000100100110 |
3 | 2222200000011202210221 |
4 | 131012300332010212 |
5 | 1003001003411400 |
6 | 22205035034554 |
7 | 2154311505355 |
oct | 350660760446 |
9 | 88600152727 |
10 | 31252013350 |
11 | 12287a46208 |
12 | 608229ba5a |
13 | 2c4089b1bc |
14 | 172683799c |
15 | c2d9dac1a |
hex | 746c3e126 |
31252013350 has 12 divisors (see below), whose sum is σ = 58128744924. Its totient is φ = 12500805320.
The previous prime is 31252013329. The next prime is 31252013399. The reversal of 31252013350 is 5331025213.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312520084 + ... + 312520183.
It is an arithmetic number, because the mean of its divisors is an integer number (4844062077).
Almost surely, 231252013350 is an apocalyptic number.
31252013350 is a deficient number, since it is larger than the sum of its proper divisors (26876731574).
31252013350 is a wasteful number, since it uses less digits than its factorization.
31252013350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625040279 (or 625040274 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
Adding to 31252013350 its reverse (5331025213), we get a palindrome (36583038563).
The spelling of 31252013350 in words is "thirty-one billion, two hundred fifty-two million, thirteen thousand, three hundred fifty".
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