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117410045 = 523482009
BaseRepresentation
bin1101111111110…
…00100011111101
322011221001022012
412333320203331
5220024110140
615352301005
72623653224
oct677704375
9264831265
10117410045
11603029a5
12333a1765
131b42b0cc
1411843cbb
15a493265
hex6ff88fd

117410045 has 4 divisors (see below), whose sum is σ = 140892060. Its totient is φ = 93928032.

The previous prime is 117410039. The next prime is 117410071. The reversal of 117410045 is 540014711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540014711 = 717605841.

It can be written as a sum of positive squares in 2 ways, for example, as 27899524 + 89510521 = 5282^2 + 9461^2 .

It is a cyclic number.

It is not a de Polignac number, because 117410045 - 216 = 117344509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117410045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11741000 + ... + 11741009.

It is an arithmetic number, because the mean of its divisors is an integer number (35223015).

Almost surely, 2117410045 is an apocalyptic number.

It is an amenable number.

117410045 is a deficient number, since it is larger than the sum of its proper divisors (23482015).

117410045 is an equidigital number, since it uses as much as digits as its factorization.

117410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23482014.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 117410045 is about 10835.5915851420. The cubic root of 117410045 is about 489.6680314285.

Adding to 117410045 its reverse (540014711), we get a palindrome (657424756).

The spelling of 117410045 in words is "one hundred seventeen million, four hundred ten thousand, forty-five".

Divisors: 1 5 23482009 117410045