Base | Representation |
---|---|
bin | 11101110000101010111… |
… | …101001101000000011111 |
3 | 21020111211021201110102222 |
4 | 131300222331031000133 |
5 | 232001404012320111 |
6 | 4203303440535555 |
7 | 300520051460540 |
oct | 35605275150037 |
9 | 7214737643388 |
10 | 2045125120031 |
11 | 7193728a5414 |
12 | 2904383215bb |
13 | 11ab15372a26 |
14 | 70dad9ac4c7 |
15 | 382e98d37db |
hex | 1dc2af4d01f |
2045125120031 has 8 divisors (see below), whose sum is σ = 2337295862784. Its totient is φ = 1752956880120.
The previous prime is 2045125119997. The next prime is 2045125120061. The reversal of 2045125120031 is 1300215215402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2045125120031 - 210 = 2045125119007 is a prime.
It is a super-2 number, since 2×20451251200312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045125120061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703126 + ... + 2644028.
It is an arithmetic number, because the mean of its divisors is an integer number (292161982848).
Almost surely, 22045125120031 is an apocalyptic number.
2045125120031 is a deficient number, since it is larger than the sum of its proper divisors (292170742753).
2045125120031 is an equidigital number, since it uses as much as digits as its factorization.
2045125120031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1251421.
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 2045125120031 in words is "two trillion, forty-five billion, one hundred twenty-five million, one hundred twenty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •