Base | Representation |
---|---|
bin | 111111001011101… |
… | …0001011100110100 |
3 | 12110202012200102210 |
4 | 1332113101130310 |
5 | 13320211430004 |
6 | 550211333420 |
7 | 103351646331 |
oct | 17627213464 |
9 | 5422180383 |
10 | 2120030004 |
11 | 998779a14 |
12 | 4b1bb1270 |
13 | 27a2b1b31 |
14 | 1617c1988 |
15 | c61c2089 |
hex | 7e5d1734 |
2120030004 has 12 divisors (see below), whose sum is σ = 4946736704. Its totient is φ = 706676664.
The previous prime is 2120029981. The next prime is 2120030023. The reversal of 2120030004 is 4000300212.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 176669167 = 2120030004 / (2 + 1 + 2 + 0 + 0 + 3 + 0 + 0 + 0 + 4).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88334572 + ... + 88334595.
Almost surely, 22120030004 is an apocalyptic number.
It is an amenable number.
2120030004 is an abundant number, since it is smaller than the sum of its proper divisors (2826706700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120030004 is a wasteful number, since it uses less digits than its factorization.
2120030004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176669174 (or 176669172 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2120030004 is about 46043.7835543518. The cubic root of 2120030004 is about 1284.6377180751.
Adding to 2120030004 its reverse (4000300212), we get a palindrome (6120330216).
The spelling of 2120030004 in words is "two billion, one hundred twenty million, thirty thousand, four".
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