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140030133 = 319732461
BaseRepresentation
bin10000101100010…
…11000010110101
3100202111021020020
420112023002311
5241321431013
621521155353
73320144055
oct1026130265
9322437206
10140030133
1172052791
123aa8bb59
132301ac89
1414851565
15c460623
hex858b0b5

140030133 has 24 divisors (see below), whose sum is σ = 199694880. Its totient is φ = 87039360.

The previous prime is 140030119. The next prime is 140030147. The reversal of 140030133 is 331030041.

It is an interprime number because it is at equal distance from previous prime (140030119) and next prime (140030147).

It is not a de Polignac number, because 140030133 - 25 = 140030101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140030113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303523 + ... + 303983.

It is an arithmetic number, because the mean of its divisors is an integer number (8320620).

Almost surely, 2140030133 is an apocalyptic number.

It is an amenable number.

140030133 is a deficient number, since it is larger than the sum of its proper divisors (59664747).

140030133 is an equidigital number, since it uses as much as digits as its factorization.

140030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 140030133 is about 11833.4328493468. The cubic root of 140030133 is about 519.2866611852.

Adding to 140030133 its reverse (331030041), we get a palindrome (471060174).

The spelling of 140030133 in words is "one hundred forty million, thirty thousand, one hundred thirty-three".

Divisors: 1 3 19 57 73 219 461 1383 1387 4161 5329 8759 15987 26277 33653 100959 101251 303753 639407 1918221 2456669 7370007 46676711 140030133