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1142112683 = 1723951947
BaseRepresentation
bin100010000010011…
…0100000110101011
32221121002100001202
41010010310012223
54314340101213
6305155234415
740205540405
oct10404640653
92847070052
101142112683
11536769188
1227a5a8a0b
1315280702a
14ab981b75
156a403b58
hex441341ab

1142112683 has 6 divisors (see below), whose sum is σ = 1213248036. Its totient is φ = 1074929312.

The previous prime is 1142112641. The next prime is 1142112709. The reversal of 1142112683 is 3862112411.

It is not a de Polignac number, because 1142112683 - 228 = 873677227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142112613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1975685 + ... + 1976262.

It is an arithmetic number, because the mean of its divisors is an integer number (202208006).

Almost surely, 21142112683 is an apocalyptic number.

1142112683 is a deficient number, since it is larger than the sum of its proper divisors (71135353).

1142112683 is an equidigital number, since it uses as much as digits as its factorization.

1142112683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951981 (or 3951964 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1142112683 is about 33795.1576856804. The cubic root of 1142112683 is about 1045.2888506546.

The spelling of 1142112683 in words is "one billion, one hundred forty-two million, one hundred twelve thousand, six hundred eighty-three".

Divisors: 1 17 289 3951947 67183099 1142112683