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140030124 = 22313897629
BaseRepresentation
bin10000101100010…
…11000010101100
3100202111021012220
420112023002230
5241321430444
621521155340
73320144043
oct1026130254
9322437186
10140030124
1172052783
123aa8bb50
132301ac80
141485155a
15c460619
hex858b0ac

140030124 has 24 divisors (see below), whose sum is σ = 351870960. Its totient is φ = 43086144.

The previous prime is 140030119. The next prime is 140030147. The reversal of 140030124 is 421030041.

140030124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448659 + ... + 448970.

It is an arithmetic number, because the mean of its divisors is an integer number (14661290).

Almost surely, 2140030124 is an apocalyptic number.

It is an amenable number.

140030124 is an abundant number, since it is smaller than the sum of its proper divisors (211840836).

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

140030124 is a wasteful number, since it uses less digits than its factorization.

140030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897649 (or 897647 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140030124 is about 11833.4324690683. The cubic root of 140030124 is about 519.2866500600.

Adding to 140030124 its reverse (421030041), we get a palindrome (561060165).

The spelling of 140030124 in words is "one hundred forty million, thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 897629 1795258 2692887 3590516 5385774 10771548 11669177 23338354 35007531 46676708 70015062 140030124