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140233002 = 23721336691
BaseRepresentation
bin10000101101111…
…00100100101010
3100202212120111220
420112330210222
5241344424002
621525402510
73321650400
oct1026744452
9322776456
10140233002
1172181148
123ab69436
132308c410
14148a5470
15c4a07bc
hex85bc92a

140233002 has 48 divisors (see below), whose sum is σ = 351362592. Its totient is φ = 36983520.

The previous prime is 140232991. The next prime is 140233003. The reversal of 140233002 is 200332041.

It is not an unprimeable number, because it can be changed into a prime (140233003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14524 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (7320054).

Almost surely, 2140233002 is an apocalyptic number.

140233002 is an abundant number, since it is smaller than the sum of its proper divisors (211129590).

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

140233002 is a wasteful number, since it uses less digits than its factorization.

140233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36723 (or 36716 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140233002 is about 11842.0016044586. The cubic root of 140233002 is about 519.5373127898.

Adding to 140233002 its reverse (200332041), we get a palindrome (340565043).

The spelling of 140233002 in words is "one hundred forty million, two hundred thirty-three thousand, two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 546 637 1274 1911 3822 36691 73382 110073 220146 256837 476983 513674 770511 953966 1430949 1541022 1797859 2861898 3338881 3595718 5393577 6677762 10016643 10787154 20033286 23372167 46744334 70116501 140233002