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23120233002 = 2331741614279
BaseRepresentation
bin10101100010000100…
…101100001000101010
32012200021210112021000
4111202010230020222
5334322234424002
614342110455430
71445640511056
oct254204541052
965607715230
1023120233002
119894850289
124592b04576
132245c68159
141194868c66
15904b5e61c
hex56212c22a

23120233002 has 64 divisors (see below), whose sum is σ = 55727481600. Its totient is φ = 7076482560.

The previous prime is 23120232923. The next prime is 23120233009. The reversal of 23120233002 is 20033202132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23120233009) 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 31 ways as a sum of consecutive naturals, for example, 269502 + ... + 344777.

It is an arithmetic number, because the mean of its divisors is an integer number (870741900).

Almost surely, 223120233002 is an apocalyptic number.

23120233002 is an abundant number, since it is smaller than the sum of its proper divisors (32607248598).

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

23120233002 is a wasteful number, since it uses less digits than its factorization.

23120233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614348 (or 614342 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23120233002 its reverse (20033202132), we get a palindrome (43153435134).

The spelling of 23120233002 in words is "twenty-three billion, one hundred twenty million, two hundred thirty-three thousand, two".

Divisors: 1 2 3 6 9 17 18 27 34 41 51 54 82 102 123 153 246 306 369 459 697 738 918 1107 1394 2091 2214 4182 6273 12546 18819 37638 614279 1228558 1842837 3685674 5528511 10442743 11057022 16585533 20885486 25185439 31328229 33171066 50370878 62656458 75556317 93984687 151112634 187969374 226668951 281954061 428152463 453337902 563908122 680006853 856304926 1284457389 1360013706 2568914778 3853372167 7706744334 11560116501 23120233002