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119308397 = 13173671471
BaseRepresentation
bin1110001110010…
…00000001101101
322022111111100112
413013020001231
5221020332042
615501105405
72646050615
oct707100155
9268444315
10119308397
116138a18a
1233b58265
131b9441b0
1411bb9a45
15a71a982
hex71c806d

119308397 has 16 divisors (see below), whose sum is σ = 136507392. Its totient is φ = 103299840.

The previous prime is 119308373. The next prime is 119308411. The reversal of 119308397 is 793803911.

It is a cyclic number.

It is not a de Polignac number, because 119308397 - 210 = 119307373 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119304397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80372 + ... + 81842.

It is an arithmetic number, because the mean of its divisors is an integer number (8531712).

Almost surely, 2119308397 is an apocalyptic number.

119308397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

119308397 is a deficient number, since it is larger than the sum of its proper divisors (17198995).

119308397 is a wasteful number, since it uses less digits than its factorization.

119308397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 119308397 is about 10922.8383216085. The cubic root of 119308397 is about 492.2930110111.

The spelling of 119308397 in words is "one hundred nineteen million, three hundred eight thousand, three hundred ninety-seven".

Divisors: 1 13 17 221 367 1471 4771 6239 19123 25007 81107 325091 539857 7018141 9177569 119308397