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140195110 = 25111967079
BaseRepresentation
bin10000101101100…
…11010100100110
3100202210122112111
420112303110212
5241342220420
621524511234
73321432046
oct1026632446
9322718474
10140195110
1172155730
123ab4b51a
13230780b3
1414895726
15c49445a
hex85b3526

140195110 has 32 divisors (see below), whose sum is σ = 289785600. Its totient is φ = 48296160.

The previous prime is 140195071. The next prime is 140195117. The reversal of 140195110 is 11591041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140195117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31450 + ... + 35629.

It is an arithmetic number, because the mean of its divisors is an integer number (9055800).

Almost surely, 2140195110 is an apocalyptic number.

140195110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140195110 is an abundant number, since it is smaller than the sum of its proper divisors (149590490).

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

140195110 is a wasteful number, since it uses less digits than its factorization.

140195110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67116.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 140195110 is about 11840.4015979189. The cubic root of 140195110 is about 519.4905142926.

The spelling of 140195110 in words is "one hundred forty million, one hundred ninety-five thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 67079 134158 335395 670790 737869 1274501 1475738 2549002 3689345 6372505 7378690 12745010 14019511 28039022 70097555 140195110