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145180110 = 23547910103
BaseRepresentation
bin10001010011101…
…00010111001110
3101010011220200010
420221310113032
5244131230420
622223414050
73412003425
oct1051642716
9333156603
10145180110
1174a4aa69
1240754326
13241020ba
14153d22bc
15cb2b4e0
hex8a745ce

145180110 has 32 divisors (see below), whose sum is σ = 349194240. Its totient is φ = 38630048.

The previous prime is 145180097. The next prime is 145180111. The reversal of 145180110 is 11081541.

It is a happy number.

145180110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1451801102 = 42154528679224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145180111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9319 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (10912320).

Almost surely, 2145180110 is an apocalyptic number.

145180110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145180110 is an abundant number, since it is smaller than the sum of its proper divisors (204014130).

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

145180110 is a wasteful number, since it uses less digits than its factorization.

145180110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 145180110 is about 12049.0709185397. The cubic root of 145180110 is about 525.5762199393.

The spelling of 145180110 in words is "one hundred forty-five million, one hundred eighty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 479 958 1437 2395 2874 4790 7185 10103 14370 20206 30309 50515 60618 101030 151545 303090 4839337 9678674 14518011 24196685 29036022 48393370 72590055 145180110