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140144110 = 2575118661
BaseRepresentation
bin10000101101001…
…10110111101110
3100202201001120121
420112212313232
5241334102420
621523435154
73321130261
oct1026466756
9322631517
10140144110
1172120387
123ab25aba
132305ab12
1414880cd8
15c4842aa
hex85a6dee

140144110 has 16 divisors (see below), whose sum is σ = 252608832. Its totient is φ = 55980000.

The previous prime is 140144063. The next prime is 140144111. The reversal of 140144110 is 11441041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 16840.

It is an arithmetic number, because the mean of its divisors is an integer number (15788052).

Almost surely, 2140144110 is an apocalyptic number.

140144110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140144110 is a deficient number, since it is larger than the sum of its proper divisors (112464722).

140144110 is a wasteful number, since it uses less digits than its factorization.

140144110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19419.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140144110 is about 11838.2477588535. The cubic root of 140144110 is about 519.4275134516.

Adding to 140144110 its reverse (11441041), we get a palindrome (151585151).

The spelling of 140144110 in words is "one hundred forty million, one hundred forty-four thousand, one hundred ten".

Divisors: 1 2 5 10 751 1502 3755 7510 18661 37322 93305 186610 14014411 28028822 70072055 140144110