Base | Representation |
---|---|
bin | 10001110000010011111… |
… | …011110000111010010100 |
3 | 11022122022020002100102122 |
4 | 101300103323300322110 |
5 | 124442233404133004 |
6 | 2332301503355112 |
7 | 154102225424033 |
oct | 21602373607224 |
9 | 4278266070378 |
10 | 1220105146004 |
11 | 430497601938 |
12 | 17856a8b2a98 |
13 | 8b0949b84c4 |
14 | 430a678071a |
15 | 21b0ecc5cbe |
hex | 11c13ef0e94 |
1220105146004 has 48 divisors (see below), whose sum is σ = 2256236801280. Its totient is φ = 575716377600.
The previous prime is 1220105146003. The next prime is 1220105146019. The reversal of 1220105146004 is 4006415010221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220105146003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37640204 + ... + 37672604.
It is an arithmetic number, because the mean of its divisors is an integer number (47004933360).
Almost surely, 21220105146004 is an apocalyptic number.
It is an amenable number.
1220105146004 is a deficient number, since it is larger than the sum of its proper divisors (1036131655276).
1220105146004 is a wasteful number, since it uses less digits than its factorization.
1220105146004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34320 (or 34318 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The spelling of 1220105146004 in words is "one trillion, two hundred twenty billion, one hundred five million, one hundred forty-six thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •