Base | Representation |
---|---|
bin | 111000000100111000… |
… | …0110101010010010000 |
3 | 102111211110220011100111 |
4 | 1300021300311102100 |
5 | 3433111224133100 |
6 | 131153240131104 |
7 | 11462122410604 |
oct | 1601160652220 |
9 | 374743804314 |
10 | 120422880400 |
11 | 47086638459 |
12 | 1b409466a94 |
13 | b4819aa164 |
14 | 5b85585504 |
15 | 31ec1886ba |
hex | 1c09c35490 |
120422880400 has 45 divisors (see below), whose sum is σ = 289332645433. Its totient is φ = 48166376000.
The previous prime is 120422880373. The next prime is 120422880401. The reversal of 120422880400 is 4088224021.
The square root of 120422880400 is 347020.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 43352236944 + 77070643456 = 208212^2 + 277616^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120422880401) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6931725 + ... + 6949075.
Almost surely, 2120422880400 is an apocalyptic number.
120422880400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120422880400 is the 347020-th square number.
It is an amenable number.
120422880400 is an abundant number, since it is smaller than the sum of its proper divisors (168909765033).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120422880400 is an frugal number, since it uses more digits than its factorization.
120422880400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34720 (or 17358 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 31.
The spelling of 120422880400 in words is "one hundred twenty billion, four hundred twenty-two million, eight hundred eighty thousand, four hundred".
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