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140333138 = 2112631919
BaseRepresentation
bin10000101110101…
…01000001010010
3100210001122212122
420113111001102
5241411130023
621531454242
73322545341
oct1027250122
9323048778
10140333138
117223a400
123abb7382
13230c5b7a
14148cdb58
15c4c02c8
hex85d5052

140333138 has 24 divisors (see below), whose sum is σ = 231994560. Its totient is φ = 63617400.

The previous prime is 140333131. The next prime is 140333161. The reversal of 140333138 is 831333041.

It is not an unprimeable number, because it can be changed into a prime (140333131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 152243 + ... + 153161.

It is an arithmetic number, because the mean of its divisors is an integer number (9666440).

Almost surely, 2140333138 is an apocalyptic number.

140333138 is a deficient number, since it is larger than the sum of its proper divisors (91661422).

140333138 is a wasteful number, since it uses less digits than its factorization.

140333138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 140333138 is about 11846.2288514109. The cubic root of 140333138 is about 519.6609451482.

Adding to 140333138 its reverse (831333041), we get a palindrome (971666179).

It can be divided in two parts, 14033 and 3138, that added together give a palindrome (17171).

The spelling of 140333138 in words is "one hundred forty million, three hundred thirty-three thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 121 242 631 919 1262 1838 6941 10109 13882 20218 76351 111199 152702 222398 579889 1159778 6378779 12757558 70166569 140333138