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119148493 = 193161703
BaseRepresentation
bin1110001101000…
…00111111001101
322022012101000011
413012200333031
5221000222433
615453433221
72644513462
oct706407715
9268171004
10119148493
1161290032
1233a9b811
131b8b9489
1411b77669
15a6d83cd
hex71a0fcd

119148493 has 4 divisors (see below), whose sum is σ = 119212128. Its totient is φ = 119084860.

The previous prime is 119148467. The next prime is 119148517. The reversal of 119148493 is 394841911.

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, and also an emirpimes, since its reverse is a distinct semiprime: 394841911 = 3710671403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119148493 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 (119148413) 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, 28921 + ... + 32782.

It is an arithmetic number, because the mean of its divisors is an integer number (29803032).

Almost surely, 2119148493 is an apocalyptic number.

It is an amenable number.

119148493 is a deficient number, since it is larger than the sum of its proper divisors (63635).

119148493 is an equidigital number, since it uses as much as digits as its factorization.

119148493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634.

The product of its digits is 31104, while the sum is 40.

The square root of 119148493 is about 10915.5161582034. The cubic root of 119148493 is about 492.0729795129.

The spelling of 119148493 in words is "one hundred nineteen million, one hundred forty-eight thousand, four hundred ninety-three".

Divisors: 1 1931 61703 119148493