Base | Representation |
---|---|
bin | 1001000011101011010… |
… | …00100011010100010010 |
3 | 1002202021211210111122012 |
4 | 10201311220203110102 |
5 | 20044330032210002 |
6 | 354545104142522 |
7 | 31325050431650 |
oct | 4416550432422 |
9 | 1082254714565 |
10 | 311211210002 |
11 | 10aa90684310 |
12 | 50394007a42 |
13 | 23468736a94 |
14 | 110c40b1dd0 |
15 | 8166a6dd52 |
hex | 4875a23512 |
311211210002 has 64 divisors (see below), whose sum is σ = 607655706624. Its totient is φ = 115913307840.
The previous prime is 311211209999. The next prime is 311211210067. The reversal of 311211210002 is 200012112113.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6432968 + ... + 6481164.
It is an arithmetic number, because the mean of its divisors is an integer number (9494620416).
Almost surely, 2311211210002 is an apocalyptic number.
311211210002 is a deficient number, since it is larger than the sum of its proper divisors (296444496622).
311211210002 is a wasteful number, since it uses less digits than its factorization.
311211210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50063.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 311211210002 its reverse (200012112113), we get a palindrome (511223322115).
The spelling of 311211210002 in words is "three hundred eleven billion, two hundred eleven million, two hundred ten thousand, two".
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