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119307921 = 3172339371
BaseRepresentation
bin1110001110001…
…11111010010001
322022111110200220
413013013322101
5221020323141
615501103253
72646046335
oct707077221
9268443626
10119307921
1161389897
1233b57b29
131b943c05
1411bb97c5
15a71a766
hex71c7e91

119307921 has 8 divisors (see below), whose sum is σ = 168434784. Its totient is φ = 74859840.

The previous prime is 119307919. The next prime is 119307953. The reversal of 119307921 is 129703911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 119307921 - 21 = 119307919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119307901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169635 + ... + 1169736.

It is an arithmetic number, because the mean of its divisors is an integer number (21054348).

Almost surely, 2119307921 is an apocalyptic number.

It is an amenable number.

119307921 is a deficient number, since it is larger than the sum of its proper divisors (49126863).

119307921 is a wasteful number, since it uses less digits than its factorization.

119307921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339391.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 119307921 is about 10922.8165323785. The cubic root of 119307921 is about 492.2923563163.

The spelling of 119307921 in words is "one hundred nineteen million, three hundred seven thousand, nine hundred twenty-one".

Divisors: 1 3 17 51 2339371 7018113 39769307 119307921