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145483351 = 1311191027
BaseRepresentation
bin10001010101111…
…10011001010111
3101010202022122021
420222332121113
5244220431401
622234114011
73414405466
oct1052763127
9333668567
10145483351
1175137882
124087b907
13241aa130
14154709dd
15cb8b2a1
hex8abe657

145483351 has 4 divisors (see below), whose sum is σ = 156674392. Its totient is φ = 134292312.

The previous prime is 145483337. The next prime is 145483367. The reversal of 145483351 is 153384541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153384541 = 1094914009.

It is a cyclic number.

It is not a de Polignac number, because 145483351 - 29 = 145482839 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 (145483381) 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, 5595501 + ... + 5595526.

It is an arithmetic number, because the mean of its divisors is an integer number (39168598).

Almost surely, 2145483351 is an apocalyptic number.

145483351 is a deficient number, since it is larger than the sum of its proper divisors (11191041).

145483351 is a wasteful number, since it uses less digits than its factorization.

145483351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191040.

The product of its digits is 28800, while the sum is 34.

The square root of 145483351 is about 12061.6479388183. The cubic root of 145483351 is about 525.9418931316.

The spelling of 145483351 in words is "one hundred forty-five million, four hundred eighty-three thousand, three hundred fifty-one".

Divisors: 1 13 11191027 145483351