Base | Representation |
---|---|
bin | 110111111000011010… |
… | …1000111011101000101 |
3 | 102110202022202221110201 |
4 | 1233300311013131011 |
5 | 3431232132313442 |
6 | 131043534250501 |
7 | 11445553016521 |
oct | 1576065073505 |
9 | 373668687421 |
10 | 120004572997 |
11 | 469914a8961 |
12 | 1b311356a31 |
13 | b41612899a |
14 | 5b45bb6d81 |
15 | 31c55aa7b7 |
hex | 1bf0d47745 |
120004572997 has 4 divisors (see below), whose sum is σ = 120014065440. Its totient is φ = 119995080556.
The previous prime is 120004572979. The next prime is 120004573019. The reversal of 120004572997 is 799275400021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 799275400021 = 7 ⋅114182200003.
It is a cyclic number.
It is not a de Polignac number, because 120004572997 - 235 = 85644834629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120004572917) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4727233 + ... + 4752550.
It is an arithmetic number, because the mean of its divisors is an integer number (30003516360).
Almost surely, 2120004572997 is an apocalyptic number.
It is an amenable number.
120004572997 is a deficient number, since it is larger than the sum of its proper divisors (9492443).
120004572997 is an equidigital number, since it uses as much as digits as its factorization.
120004572997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9492442.
The product of its (nonzero) digits is 317520, while the sum is 46.
The spelling of 120004572997 in words is "one hundred twenty billion, four million, five hundred seventy-two thousand, nine hundred ninety-seven".
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