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140110110 = 23257231771
BaseRepresentation
bin10000101100111…
…10100100011110
3100202122022221100
420112132210132
5241332010420
621523013530
73320626200
oct1026364436
9322568840
10140110110
11720a7888
123ab0a2a6
13230484ba
1414872770
15c479190
hex859e91e

140110110 has 72 divisors (see below), whose sum is σ = 423774936. Its totient is φ = 32024160.

The previous prime is 140110093. The next prime is 140110127. The reversal of 140110110 is 11011041.

140110110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140110093) and next prime (140110127).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 140110092 and 140110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11476 + ... + 20295.

It is an arithmetic number, because the mean of its divisors is an integer number (5885763).

Almost surely, 2140110110 is an apocalyptic number.

140110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140110110 is an abundant number, since it is smaller than the sum of its proper divisors (283664826).

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

140110110 is a wasteful number, since it uses less digits than its factorization.

140110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31798 (or 31788 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 140110110 is about 11836.8116484128. The cubic root of 140110110 is about 519.3855043990.

Adding to 140110110 its reverse (11011041), we get a palindrome (151121151).

It can be divided in two parts, 1401 and 10110, that added together give a palindrome (11511).

The spelling of 140110110 in words is "one hundred forty million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 31771 63542 95313 158855 190626 222397 285939 317710 444794 476565 571878 667191 953130 1111985 1334382 1429695 1556779 2001573 2223970 2859390 3113558 3335955 4003146 4670337 6671910 7783895 9340674 10007865 14011011 15567790 20015730 23351685 28022022 46703370 70055055 140110110