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116623051 = 831405097
BaseRepresentation
bin1101111001110…
…00011011001011
322010110001202021
412330320123023
5214323414201
615323345311
72614164616
oct674703313
9263401667
10116623051
115a915696
1233082237
131b213b2c
14116bb17d
15a389ea1
hex6f386cb

116623051 has 4 divisors (see below), whose sum is σ = 118028232. Its totient is φ = 115217872.

The previous prime is 116623049. The next prime is 116623061. The reversal of 116623051 is 150326611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150326611 = 573726203.

It is a cyclic number.

It is not a de Polignac number, because 116623051 - 21 = 116623049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116623021) 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, 702466 + ... + 702631.

It is an arithmetic number, because the mean of its divisors is an integer number (29507058).

Almost surely, 2116623051 is an apocalyptic number.

116623051 is a deficient number, since it is larger than the sum of its proper divisors (1405181).

116623051 is an equidigital number, since it uses as much as digits as its factorization.

116623051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405180.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 116623051 is about 10799.2152955666. The cubic root of 116623051 is about 488.5715038612.

Adding to 116623051 its reverse (150326611), we get a palindrome (266949662).

The spelling of 116623051 in words is "one hundred sixteen million, six hundred twenty-three thousand, fifty-one".

Divisors: 1 83 1405097 116623051