Base | Representation |
---|---|
bin | 11100111001001000… |
… | …001000001100100110 |
3 | 2222002001122000011121 |
4 | 130321020020030212 |
5 | 1002013414444420 |
6 | 22130222524154 |
7 | 2145532606204 |
oct | 347110101446 |
9 | 88061560147 |
10 | 31023203110 |
11 | 1217a875739 |
12 | 601973665a |
13 | 2c05367623 |
14 | 17042b6074 |
15 | c188902aa |
hex | 739208326 |
31023203110 has 32 divisors (see below), whose sum is σ = 55964639232. Its totient is φ = 12382013280.
The previous prime is 31023203093. The next prime is 31023203129. The reversal of 31023203110 is 1130232013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14055627 + ... + 14057833.
It is an arithmetic number, because the mean of its divisors is an integer number (1748894976).
Almost surely, 231023203110 is an apocalyptic number.
31023203110 is a deficient number, since it is larger than the sum of its proper divisors (24941436122).
31023203110 is a wasteful number, since it uses less digits than its factorization.
31023203110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4668.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31023203110 its reverse (1130232013), we get a palindrome (32153435123).
The spelling of 31023203110 in words is "thirty-one billion, twenty-three million, two hundred three thousand, one hundred ten".
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