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145750110 = 23511441667
BaseRepresentation
bin10001010111111…
…11100001011110
3101011020212120020
420223333201132
5244303000420
622243533010
73416566302
oct1053774136
9334225506
10145750110
11752aa240
124098a166
132427168c
14154ddd02
15cbe0340
hex8aff85e

145750110 has 32 divisors (see below), whose sum is σ = 381601152. Its totient is φ = 35333280.

The previous prime is 145750093. The next prime is 145750139. The reversal of 145750110 is 11057541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220504 + ... + 221163.

It is an arithmetic number, because the mean of its divisors is an integer number (11925036).

Almost surely, 2145750110 is an apocalyptic number.

145750110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145750110 is an abundant number, since it is smaller than the sum of its proper divisors (235851042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145750110 is a wasteful number, since it uses less digits than its factorization.

145750110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441688.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 145750110 is about 12072.7010233833. The cubic root of 145750110 is about 526.2631534186.

The spelling of 145750110 in words is "one hundred forty-five million, seven hundred fifty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 441667 883334 1325001 2208335 2650002 4416670 4858337 6625005 9716674 13250010 14575011 24291685 29150022 48583370 72875055 145750110