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119138969 = 167713407
BaseRepresentation
bin1110001100111…
…10101010011001
322022011212221102
413012132222121
5220444421334
615453321145
72644443635
oct706365231
9268155842
10119138969
1161283964
1233a961b5
131b8b5041
1411b73dc5
15a6d567e
hex719ea99

119138969 has 4 divisors (see below), whose sum is σ = 119852544. Its totient is φ = 118425396.

The previous prime is 119138963. The next prime is 119139017. The reversal of 119138969 is 969831911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119138969 - 24 = 119138953 is a prime.

It is a super-2 number, since 2×1191389692 = 28388187868765922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119138963) 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, 356537 + ... + 356870.

It is an arithmetic number, because the mean of its divisors is an integer number (29963136).

Almost surely, 2119138969 is an apocalyptic number.

It is an amenable number.

119138969 is a deficient number, since it is larger than the sum of its proper divisors (713575).

119138969 is an equidigital number, since it uses as much as digits as its factorization.

119138969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713574.

The product of its digits is 104976, while the sum is 47.

The square root of 119138969 is about 10915.0798897672. The cubic root of 119138969 is about 492.0598680645.

The spelling of 119138969 in words is "one hundred nineteen million, one hundred thirty-eight thousand, nine hundred sixty-nine".

Divisors: 1 167 713407 119138969