Base | Representation |
---|---|
bin | 10011000110001100111… |
… | …110000011000111011100 |
3 | 11122110100112121111022102 |
4 | 103012030332003013130 |
5 | 133000123001214322 |
6 | 2442513124304232 |
7 | 163545522544334 |
oct | 23061476030734 |
9 | 4573315544272 |
10 | 1312330101212 |
11 | 466613147789 |
12 | 192408842078 |
13 | 969a1768b10 |
14 | 47734d740c4 |
15 | 2420b64d792 |
hex | 1318cf831dc |
1312330101212 has 24 divisors (see below), whose sum is σ = 2510151497616. Its totient is φ = 596650652928.
The previous prime is 1312330101163. The next prime is 1312330101227. The reversal of 1312330101212 is 2121010332131.
It is a happy number.
It is a congruent number.
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, 188333213 + ... + 188340180.
It is an arithmetic number, because the mean of its divisors is an integer number (104589645734).
Almost surely, 21312330101212 is an apocalyptic number.
It is an amenable number.
1312330101212 is a deficient number, since it is larger than the sum of its proper divisors (1197821396404).
1312330101212 is a wasteful number, since it uses less digits than its factorization.
1312330101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376673477 (or 376673475 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1312330101212 its reverse (2121010332131), we get a palindrome (3433340433343).
The spelling of 1312330101212 in words is "one trillion, three hundred twelve billion, three hundred thirty million, one hundred one thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •