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118445750023 = 787315044551
BaseRepresentation
bin110111001001111101…
…0101011011100000111
3102022201200120112100111
41232103322223130013
53420034103000043
6130225131253451
711362124156236
oct1562372533407
9368650515314
10118445750023
11462615a1107
121ab572aa287
13b2281ac423
145a38b60b1d
1531337e209d
hex1b93eab707

118445750023 has 4 divisors (see below), whose sum is σ = 118460802448. Its totient is φ = 118430697600.

The previous prime is 118445750011. The next prime is 118445750077. The reversal of 118445750023 is 320057544811.

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 118445750023 - 29 = 118445749511 is a prime.

It is a super-2 number, since 2×1184457500232 (a number of 23 digits) 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 (118445720023) 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, 7514403 + ... + 7530148.

It is an arithmetic number, because the mean of its divisors is an integer number (29615200612).

Almost surely, 2118445750023 is an apocalyptic number.

118445750023 is a deficient number, since it is larger than the sum of its proper divisors (15052425).

118445750023 is an equidigital number, since it uses as much as digits as its factorization.

118445750023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15052424.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 118445750023 in words is "one hundred eighteen billion, four hundred forty-five million, seven hundred fifty thousand, twenty-three".

Divisors: 1 7873 15044551 118445750023