Base | Representation |
---|---|
bin | 100111000110101… |
… | …0001011001111010 |
3 | 10101102221200120202 |
4 | 1032031101121322 |
5 | 10141344231020 |
6 | 334110522202 |
7 | 44341453202 |
oct | 11615213172 |
9 | 3342850522 |
10 | 1312102010 |
11 | 61371372a |
12 | 307506362 |
13 | 17bab452b |
14 | c6391402 |
15 | 7a2d0e75 |
hex | 4e35167a |
1312102010 has 16 divisors (see below), whose sum is σ = 2395049472. Its totient is φ = 517448400.
The previous prime is 1312101983. The next prime is 1312102027. The reversal of 1312102010 is 102012131.
It is a super-2 number, since 2×13121020102 = 3443223369292080200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1312101982 and 1312102000.
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, 923306 + ... + 924725.
It is an arithmetic number, because the mean of its divisors is an integer number (149690592).
Almost surely, 21312102010 is an apocalyptic number.
1312102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1312102010 is a deficient number, since it is larger than the sum of its proper divisors (1082947462).
1312102010 is a wasteful number, since it uses less digits than its factorization.
1312102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1848109.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1312102010 is about 36222.9486651763. The cubic root of 1312102010 is about 1094.7691068114.
Adding to 1312102010 its reverse (102012131), we get a palindrome (1414114141).
The spelling of 1312102010 in words is "one billion, three hundred twelve million, one hundred two thousand, ten".
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