Base | Representation |
---|---|
bin | 11110110110011011101… |
… | …100011101011000111000 |
3 | 21111200011121100102122010 |
4 | 132312123230131120320 |
5 | 234213310414000440 |
6 | 4301532341525520 |
7 | 306111226112565 |
oct | 36663354353070 |
9 | 7450147312563 |
10 | 2120031000120 |
11 | 748111259840 |
12 | 2a2a621138a0 |
13 | 124bc1cb39b7 |
14 | 74877d8586c |
15 | 3a230a58580 |
hex | 1ed9bb1d638 |
2120031000120 has 64 divisors (see below), whose sum is σ = 6938283277440. Its totient is φ = 513946908800.
The previous prime is 2120031000103. The next prime is 2120031000137. The reversal of 2120031000120 is 210001300212.
It is an interprime number because it is at equal distance from previous prime (2120031000103) and next prime (2120031000137).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 2120031000096 and 2120031000105.
It is a congruent number.
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, 803040726 + ... + 803043365.
It is an arithmetic number, because the mean of its divisors is an integer number (108410676210).
Almost surely, 22120031000120 is an apocalyptic number.
2120031000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120031000120 is an abundant number, since it is smaller than the sum of its proper divisors (4818252277320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120031000120 is a wasteful number, since it uses less digits than its factorization.
2120031000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606084116 (or 1606084112 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 2120031000120 its reverse (210001300212), we get a palindrome (2330032300332).
The spelling of 2120031000120 in words is "two trillion, one hundred twenty billion, thirty-one million, one hundred twenty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •