Base | Representation |
---|---|
bin | 110111111100000001… |
… | …0000111110110110001 |
3 | 102111001202011202112200 |
4 | 1233320002013312301 |
5 | 3432004102014100 |
6 | 131103532413413 |
7 | 11451551151126 |
oct | 1577002076661 |
9 | 374052152480 |
10 | 120125423025 |
11 | 46a43740313 |
12 | 1b345917269 |
13 | b43518c78a |
14 | 5b57c7474d |
15 | 31d0ecce00 |
hex | 1bf8087db1 |
120125423025 has 36 divisors (see below), whose sum is σ = 217881530880. Its totient is φ = 63255909600.
The previous prime is 120125423023. The next prime is 120125423051. The reversal of 120125423025 is 520324521021.
It is not a de Polignac number, because 120125423025 - 21 = 120125423023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120125423025.
It is not an unprimeable number, because it can be changed into a prime (120125423023) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3361281 + ... + 3396830.
Almost surely, 2120125423025 is an apocalyptic number.
120125423025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120125423025 is a deficient number, since it is larger than the sum of its proper divisors (97756107855).
120125423025 is a wasteful number, since it uses less digits than its factorization.
120125423025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6758206 (or 6758198 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 120125423025 its reverse (520324521021), we get a palindrome (640449944046).
The spelling of 120125423025 in words is "one hundred twenty billion, one hundred twenty-five million, four hundred twenty-three thousand, twenty-five".
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