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119418407 = 209956893
BaseRepresentation
bin1110001111000…
…10111000100111
322022201002020222
413013202320213
5221032342112
615503314555
72650016423
oct707427047
9268632228
10119418407
11614548a9
1233baba5b
131b9822a4
1411c07b83
15a73d372
hex71e2e27

119418407 has 4 divisors (see below), whose sum is σ = 119477400. Its totient is φ = 119359416.

The previous prime is 119418389. The next prime is 119418413. The reversal of 119418407 is 704814911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704814911 = 4591153521.

It is a cyclic number.

It is not a de Polignac number, because 119418407 - 222 = 115224103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119418427) 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, 26348 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (29869350).

Almost surely, 2119418407 is an apocalyptic number.

119418407 is a deficient number, since it is larger than the sum of its proper divisors (58993).

119418407 is an equidigital number, since it uses as much as digits as its factorization.

119418407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58992.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 119418407 is about 10927.8729403302. The cubic root of 119418407 is about 492.4442731144. Note that the first 3 decimals are identical.

The spelling of 119418407 in words is "one hundred nineteen million, four hundred eighteen thousand, four hundred seven".

Divisors: 1 2099 56893 119418407