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145310110 = 25112120091
BaseRepresentation
bin10001010100101…
…00000110011110
3101010102111222221
420222110012132
5244144410420
622230255554
73413054431
oct1052240636
9333374887
10145310110
1175029700
12407b75ba
132414931a
1415427818
15cb54caa
hex8a9419e

145310110 has 24 divisors (see below), whose sum is σ = 287500248. Its totient is φ = 52839600.

The previous prime is 145310093. The next prime is 145310111. The reversal of 145310110 is 11013541.

It is a super-2 number, since 2×1453101102 = 42230056136424200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145310111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58836 + ... + 61255.

It is an arithmetic number, because the mean of its divisors is an integer number (11979177).

Almost surely, 2145310110 is an apocalyptic number.

145310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145310110 is a deficient number, since it is larger than the sum of its proper divisors (142190138).

145310110 is a wasteful number, since it uses less digits than its factorization.

145310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120120 (or 120109 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 145310110 is about 12054.4643182516. The cubic root of 145310110 is about 525.7330470353.

Adding to 145310110 its reverse (11013541), we get a palindrome (156323651).

The spelling of 145310110 in words is "one hundred forty-five million, three hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 120091 240182 600455 1200910 1321001 2642002 6605005 13210010 14531011 29062022 72655055 145310110