Base | Representation |
---|---|
bin | 1011111010101001111010… |
… | …0010001101001111001000 |
3 | 1201101120100111212001021222 |
4 | 2332222132202031033020 |
5 | 3204132012331120130 |
6 | 43511041303221212 |
7 | 2521416312413243 |
oct | 276523642151710 |
9 | 51346314761258 |
10 | 13102310020040 |
11 | 41a172748006a |
12 | 1577395147808 |
13 | 740708c3aa07 |
14 | 334225ba225a |
15 | 17ac4b5c1ce5 |
hex | bea9e88d3c8 |
13102310020040 has 32 divisors (see below), whose sum is σ = 29480460624000. Its totient is φ = 5240877238464.
The previous prime is 13102310020031. The next prime is 13102310020049. The reversal of 13102310020040 is 4002001320131.
It is an interprime number because it is at equal distance from previous prime (13102310020031) and next prime (13102310020049).
It is a super-2 number, since 2×131023100200402 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13102310020049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265571 + ... + 6071949.
It is an arithmetic number, because the mean of its divisors is an integer number (921264394500).
Almost surely, 213102310020040 is an apocalyptic number.
13102310020040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13102310020040 is an abundant number, since it is smaller than the sum of its proper divisors (16378150603960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13102310020040 is a wasteful number, since it uses less digits than its factorization.
13102310020040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2923109 (or 2923105 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 13102310020040 its reverse (4002001320131), we get a palindrome (17104311340171).
The spelling of 13102310020040 in words is "thirteen trillion, one hundred two billion, three hundred ten million, twenty thousand, forty".
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