Base | Representation |
---|---|
bin | 11101000100010001… |
… | …100110001010001000 |
3 | 2222120002120012000021 |
4 | 131010101212022020 |
5 | 1002404310001004 |
6 | 22200543350224 |
7 | 2153263421221 |
oct | 350421461210 |
9 | 88502505007 |
10 | 31210234504 |
11 | 12266400139 |
12 | 60702b2374 |
13 | 2c35030aa7 |
14 | 1721080248 |
15 | c29ed6d54 |
hex | 744466288 |
31210234504 has 8 divisors (see below), whose sum is σ = 58519189710. Its totient is φ = 15605117248.
The previous prime is 31210234483. The next prime is 31210234519. The reversal of 31210234504 is 40543201213.
It can be written as a sum of positive squares in only one way, i.e., 21190624900 + 10019609604 = 145570^2 + 100098^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950639649 + ... + 1950639664.
Almost surely, 231210234504 is an apocalyptic number.
It is an amenable number.
31210234504 is a deficient number, since it is larger than the sum of its proper divisors (27308955206).
31210234504 is a wasteful number, since it uses less digits than its factorization.
31210234504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3901279319 (or 3901279315 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 31210234504 its reverse (40543201213), we get a palindrome (71753435717).
The spelling of 31210234504 in words is "thirty-one billion, two hundred ten million, two hundred thirty-four thousand, five hundred four".
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