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140210124 = 22311684177
BaseRepresentation
bin10000101101101…
…10111111001100
3100202211102010120
420112312333030
5241343210444
621525104540
73321523605
oct1026667714
9322742116
10140210124
1172165a3a
123ab58150
1323081b92
141489adac
15c498b19
hex85b6fcc

140210124 has 12 divisors (see below), whose sum is σ = 327156984. Its totient is φ = 46736704.

The previous prime is 140210107. The next prime is 140210129. The reversal of 140210124 is 421012041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (140210129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842077 + ... + 5842100.

It is an arithmetic number, because the mean of its divisors is an integer number (27263082).

Almost surely, 2140210124 is an apocalyptic number.

It is an amenable number.

140210124 is an abundant number, since it is smaller than the sum of its proper divisors (186946860).

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

140210124 is a wasteful number, since it uses less digits than its factorization.

140210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684184 (or 11684182 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140210124 is about 11841.0355966022. The cubic root of 140210124 is about 519.5090583350.

Adding to 140210124 its reverse (421012041), we get a palindrome (561222165).

The spelling of 140210124 in words is "one hundred forty million, two hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 11684177 23368354 35052531 46736708 70105062 140210124