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116655023 = 294022587
BaseRepresentation
bin1101111010000…
…00001110101111
322010111200121102
412331000032233
5214330430043
615324153315
72614360052
oct675001657
9263450542
10116655023
115a937711
123309883b
131b225554
14116c8a99
15a3946b8
hex6f403af

116655023 has 4 divisors (see below), whose sum is σ = 120677640. Its totient is φ = 112632408.

The previous prime is 116655017. The next prime is 116655061. The reversal of 116655023 is 320556611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320556611 = 1811771031.

It is a cyclic number.

It is not a de Polignac number, because 116655023 - 212 = 116650927 is a prime.

It is a super-2 number, since 2×1166550232 = 27216788782261058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4022587 = 116655023 / (1 + 1 + 6 + 6 + 5 + 5 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116655223) 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, 2011265 + ... + 2011322.

It is an arithmetic number, because the mean of its divisors is an integer number (30169410).

Almost surely, 2116655023 is an apocalyptic number.

116655023 is a deficient number, since it is larger than the sum of its proper divisors (4022617).

116655023 is an equidigital number, since it uses as much as digits as its factorization.

116655023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022616.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 116655023 is about 10800.6954868656. The cubic root of 116655023 is about 488.6161467820.

The spelling of 116655023 in words is "one hundred sixteen million, six hundred fifty-five thousand, twenty-three".

Divisors: 1 29 4022587 116655023