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120133115 = 572733049
BaseRepresentation
bin1110010100100…
…01010111111011
322101001101122122
413022101113323
5221223224430
615530511455
72656054214
oct712212773
9271041578
10120133115
11618a2873
123429558b
131bb726ab
1411d5240b
15a82eee5
hex72915fb

120133115 has 8 divisors (see below), whose sum is σ = 144362400. Its totient is φ = 95971392.

The previous prime is 120133087. The next prime is 120133127. The reversal of 120133115 is 511331021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120133115 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120133093 and 120133102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12890 + ... + 20159.

It is an arithmetic number, because the mean of its divisors is an integer number (18045300).

Almost surely, 2120133115 is an apocalyptic number.

120133115 is a deficient number, since it is larger than the sum of its proper divisors (24229285).

120133115 is an equidigital number, since it uses as much as digits as its factorization.

120133115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 120133115 is about 10960.5253067542. The cubic root of 120133115 is about 493.4247307024.

Adding to 120133115 its reverse (511331021), we get a palindrome (631464136).

The spelling of 120133115 in words is "one hundred twenty million, one hundred thirty-three thousand, one hundred fifteen".

Divisors: 1 5 727 3635 33049 165245 24026623 120133115