Base | Representation |
---|---|
bin | 1001000101100010100… |
… | …11000010001000010000 |
3 | 1002211212121100011111220 |
4 | 10202301103002020100 |
5 | 20103402310431000 |
6 | 355232303005040 |
7 | 31361623633656 |
oct | 4426123021020 |
9 | 1084777304456 |
10 | 312212202000 |
11 | 110454715426 |
12 | 50613299780 |
13 | 23597c3063a |
14 | 1117addadd6 |
15 | 81c48991a0 |
hex | 48b14c2210 |
312212202000 has 160 divisors (see below), whose sum is σ = 1041282103680. Its totient is φ = 80385625600.
The previous prime is 312212201993. The next prime is 312212202019. The reversal of 312212202000 is 202212213.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 723162 + ... + 1071161.
It is an arithmetic number, because the mean of its divisors is an integer number (6508013148).
Almost surely, 2312212202000 is an apocalyptic number.
312212202000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
312212202000 is an abundant number, since it is smaller than the sum of its proper divisors (729069901680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312212202000 is a wasteful number, since it uses less digits than its factorization.
312212202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1794378 (or 1794362 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 312212202000 its reverse (202212213), we get a palindrome (312414414213).
The spelling of 312212202000 in words is "three hundred twelve billion, two hundred twelve million, two hundred two thousand".
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