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119712397 = 7108715733
BaseRepresentation
bin1110010001010…
…10101010001101
322100021000112111
413020222222031
5221121244042
615513504021
72652352510
oct710525215
9270230474
10119712397
1161635772
1234112011
131ba5604c
1411c82d77
15a79a517
hex722aa8d

119712397 has 8 divisors (see below), whose sum is σ = 136948736. Its totient is φ = 102509712.

The previous prime is 119712389. The next prime is 119712433. The reversal of 119712397 is 793217911.

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

It is a cyclic number.

It is not a de Polignac number, because 119712397 - 23 = 119712389 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 (119713397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (17118592).

Almost surely, 2119712397 is an apocalyptic number.

It is an amenable number.

119712397 is a deficient number, since it is larger than the sum of its proper divisors (17236339).

119712397 is a wasteful number, since it uses less digits than its factorization.

119712397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16827.

The product of its digits is 23814, while the sum is 40.

The square root of 119712397 is about 10941.3160542962. The cubic root of 119712397 is about 492.8480496457.

The spelling of 119712397 in words is "one hundred nineteen million, seven hundred twelve thousand, three hundred ninety-seven".

Divisors: 1 7 1087 7609 15733 110131 17101771 119712397