Base | Representation |
---|---|
bin | 1100001111000110011… |
… | …1001001000100001100 |
3 | 202002121000222000222002 |
4 | 3003301213021010030 |
5 | 11421003233000022 |
6 | 240323044411432 |
7 | 21121151342540 |
oct | 3036147110414 |
9 | 662530860862 |
10 | 210212000012 |
11 | 81172214a33 |
12 | 348a76a6b78 |
13 | 16a90c05931 |
14 | a26246ba20 |
15 | 5704c5c092 |
hex | 30f19c910c |
210212000012 has 48 divisors (see below), whose sum is σ = 425081459712. Its totient is φ = 89095204800.
The previous prime is 210211999993. The next prime is 210212000069. The reversal of 210212000012 is 210000212012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 210211999957 and 210212000002.
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, 2093762 + ... + 2191862.
It is an arithmetic number, because the mean of its divisors is an integer number (8855863744).
Almost surely, 2210212000012 is an apocalyptic number.
It is an amenable number.
210212000012 is an abundant number, since it is smaller than the sum of its proper divisors (214869459700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210212000012 is a wasteful number, since it uses less digits than its factorization.
210212000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98958 (or 98956 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 210212000012 its reverse (210000212012), we get a palindrome (420212212024).
The spelling of 210212000012 in words is "two hundred ten billion, two hundred twelve million, twelve", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •