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116903019 = 388344131
BaseRepresentation
bin1101111011111…
…00110001101011
322010222021210110
412331330301223
5214411344034
615333345403
72616442062
oct675746153
9263867713
10116903019
115aa96a72
1233198263
131b2b13ac
14117511d9
15a3e2de9
hex6f7cc6b

116903019 has 8 divisors (see below), whose sum is σ = 156050752. Its totient is φ = 77845320.

The previous prime is 116902993. The next prime is 116903021. The reversal of 116903019 is 910309611.

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

It is not a de Polignac number, because 116903019 - 29 = 116902507 is a prime.

It is a super-2 number, since 2×1169030192 = 27332631702628722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116903069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19417 + ... + 24714.

It is an arithmetic number, because the mean of its divisors is an integer number (19506344).

Almost surely, 2116903019 is an apocalyptic number.

116903019 is a deficient number, since it is larger than the sum of its proper divisors (39147733).

116903019 is an equidigital number, since it uses as much as digits as its factorization.

116903019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45017.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 116903019 is about 10812.1699487198. The cubic root of 116903019 is about 488.9621501226.

The spelling of 116903019 in words is "one hundred sixteen million, nine hundred three thousand, nineteen".

Divisors: 1 3 883 2649 44131 132393 38967673 116903019