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116264143 = 297139133
BaseRepresentation
bin1101110111000…
…00110011001111
322002202211102101
412323200303033
5214230423033
615311535531
72611141342
oct673406317
9262684371
10116264143
115a69aa76
1232b2a5a7
131b119668
1411626459
15a31897d
hex6ee0ccf

116264143 has 4 divisors (see below), whose sum is σ = 116306248. Its totient is φ = 116222040.

The previous prime is 116264129. The next prime is 116264189. The reversal of 116264143 is 341462611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341462611 = 748780373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116264143 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 (116264123) 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, 16596 + ... + 22537.

It is an arithmetic number, because the mean of its divisors is an integer number (29076562).

Almost surely, 2116264143 is an apocalyptic number.

116264143 is a deficient number, since it is larger than the sum of its proper divisors (42105).

116264143 is an equidigital number, since it uses as much as digits as its factorization.

116264143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42104.

The product of its digits is 3456, while the sum is 28.

The square root of 116264143 is about 10782.5851723972. The cubic root of 116264143 is about 488.0697951211.

The spelling of 116264143 in words is "one hundred sixteen million, two hundred sixty-four thousand, one hundred forty-three".

Divisors: 1 2971 39133 116264143