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119143147 = 571208657
BaseRepresentation
bin1110001100111…
…11101011101011
322022012002200011
413012133223223
5221000040042
615453352351
72644462054
oct706375353
9268162604
10119143147
1161287012
1233a986b7
131b8b6c06
1411b7572b
15a6d6a17
hex719faeb

119143147 has 4 divisors (see below), whose sum is σ = 119352376. Its totient is φ = 118933920.

The previous prime is 119143133. The next prime is 119143163. The reversal of 119143147 is 741341911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119143147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119143117) 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, 103758 + ... + 104899.

It is an arithmetic number, because the mean of its divisors is an integer number (29838094).

Almost surely, 2119143147 is an apocalyptic number.

119143147 is a deficient number, since it is larger than the sum of its proper divisors (209229).

119143147 is an equidigital number, since it uses as much as digits as its factorization.

119143147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209228.

The product of its digits is 3024, while the sum is 31.

The square root of 119143147 is about 10915.2712746867. The cubic root of 119143147 is about 492.0656198968.

The spelling of 119143147 in words is "one hundred nineteen million, one hundred forty-three thousand, one hundred forty-seven".

Divisors: 1 571 208657 119143147