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145034119 = 964915031
BaseRepresentation
bin10001010010100…
…00101110000111
3101002220111102001
420221100232013
5244112042434
622220330131
73410524666
oct1051205607
9332814361
10145034119
117496030a
12406a3947
1324080809
1415394ddd
15caed114
hex8a50b87

145034119 has 4 divisors (see below), whose sum is σ = 145058800. Its totient is φ = 145009440.

The previous prime is 145034107. The next prime is 145034167. The reversal of 145034119 is 911430541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145034119 - 213 = 145025927 is a prime.

It is a super-2 number, since 2×1450341192 = 42069791348212322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145034189) 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, 2134 + ... + 17164.

It is an arithmetic number, because the mean of its divisors is an integer number (36264700).

Almost surely, 2145034119 is an apocalyptic number.

145034119 is a deficient number, since it is larger than the sum of its proper divisors (24681).

145034119 is an equidigital number, since it uses as much as digits as its factorization.

145034119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24680.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 145034119 is about 12043.0112098262. The cubic root of 145034119 is about 525.3999902625.

The spelling of 145034119 in words is "one hundred forty-five million, thirty-four thousand, one hundred nineteen".

Divisors: 1 9649 15031 145034119