Base | Representation |
---|---|
bin | 10011000101111010000… |
… | …001011001101101101110 |
3 | 11122102112101110002210201 |
4 | 103011322001121231232 |
5 | 132444000111304402 |
6 | 2442421411024114 |
7 | 163534612543003 |
oct | 23057201315556 |
9 | 4572471402721 |
10 | 1312012213102 |
11 | 46646a765738 |
12 | 19233a29b03a |
13 | 96950946c46 |
14 | 47704a658aa |
15 | 241dd7a9687 |
hex | 1317a059b6e |
1312012213102 has 32 divisors (see below), whose sum is σ = 2086736006304. Its totient is φ = 616543488000.
The previous prime is 1312012213069. The next prime is 1312012213111. The reversal of 1312012213102 is 2013122102131.
It is a self number, because there is not a number n which added to its sum of digits gives 1312012213102.
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, 82503352 + ... + 82519252.
It is an arithmetic number, because the mean of its divisors is an integer number (65210500197).
Almost surely, 21312012213102 is an apocalyptic number.
1312012213102 is a deficient number, since it is larger than the sum of its proper divisors (774723793202).
1312012213102 is a wasteful number, since it uses less digits than its factorization.
1312012213102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19204.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 1312012213102 its reverse (2013122102131), we get a palindrome (3325134315233).
The spelling of 1312012213102 in words is "one trillion, three hundred twelve billion, twelve million, two hundred thirteen thousand, one hundred two".
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