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116158711 = 839138449
BaseRepresentation
bin1101110110001…
…11000011110111
322002120110210111
412323013003313
5214214034321
615305403451
72610222064
oct673070367
9262513714
10116158711
115a628839
1232a99587
131b0b0686
14115d9c6b
15a2e75e1
hex6ec70f7

116158711 has 4 divisors (see below), whose sum is σ = 116298000. Its totient is φ = 116019424.

The previous prime is 116158709. The next prime is 116158727. The reversal of 116158711 is 117851611.

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

It is a cyclic number.

It is not a de Polignac number, because 116158711 - 21 = 116158709 is a prime.

It is a super-2 number, since 2×1161587112 = 26985692282363042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116150711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68386 + ... + 70063.

It is an arithmetic number, because the mean of its divisors is an integer number (29074500).

Almost surely, 2116158711 is an apocalyptic number.

116158711 is a deficient number, since it is larger than the sum of its proper divisors (139289).

116158711 is an equidigital number, since it uses as much as digits as its factorization.

116158711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139288.

The product of its digits is 1680, while the sum is 31.

The square root of 116158711 is about 10777.6950689839. The cubic root of 116158711 is about 487.9222181303.

The spelling of 116158711 in words is "one hundred sixteen million, one hundred fifty-eight thousand, seven hundred eleven".

Divisors: 1 839 138449 116158711