Base | Representation |
---|---|
bin | 11101001001110011… |
… | …110110111000111010 |
3 | 2222210120022100021112 |
4 | 131021303312320322 |
5 | 1003102043231020 |
6 | 22214102040322 |
7 | 2155501656035 |
oct | 351163667072 |
9 | 88716270245 |
10 | 31303102010 |
11 | 1230386a944 |
12 | 60974190a2 |
13 | 2c4b347c8b |
14 | 172d53601c |
15 | c3322d2c5 |
hex | 749cf6e3a |
31303102010 has 16 divisors (see below), whose sum is σ = 56391904296. Its totient is φ = 12510947328.
The previous prime is 31303102007. The next prime is 31303102057. The reversal of 31303102010 is 1020130313.
It can be written as a sum of positive squares in 4 ways, for example, as 20477323801 + 10825778209 = 143099^2 + 104047^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273907 + ... + 1298246.
Almost surely, 231303102010 is an apocalyptic number.
31303102010 is a deficient number, since it is larger than the sum of its proper divisors (25088802286).
31303102010 is a wasteful number, since it uses less digits than its factorization.
31303102010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2573377.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 31303102010 its reverse (1020130313), we get a palindrome (32323232323).
The spelling of 31303102010 in words is "thirty-one billion, three hundred three million, one hundred two thousand, ten".
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