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23003232452 = 2219169143573
BaseRepresentation
bin10101011011000110…
…010111100011000100
32012101010122021200022
4111123012113203010
5334102311414302
614322331034312
71443020151434
oct253306274304
965333567608
1023003232452
1198347a8012
12455b89b998
132227951565
1411830d02c4
158e974c8a2
hex55b1978c4

23003232452 has 24 divisors (see below), whose sum is σ = 40525911552. Its totient is φ = 11424578400.

The previous prime is 23003232451. The next prime is 23003232487. The reversal of 23003232452 is 25423230032.

It is not an unprimeable number, because it can be changed into a prime (23003232451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506138 + ... + 549710.

It is an arithmetic number, because the mean of its divisors is an integer number (1688579648).

Almost surely, 223003232452 is an apocalyptic number.

It is an amenable number.

23003232452 is a deficient number, since it is larger than the sum of its proper divisors (17522679100).

23003232452 is a wasteful number, since it uses less digits than its factorization.

23003232452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459 (or 44457 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23003232452 its reverse (25423230032), we get a palindrome (48426462484).

The spelling of 23003232452 in words is "twenty-three billion, three million, two hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 191 382 691 764 1382 2764 43573 87146 131981 174292 263962 527924 8322443 16644886 30108943 33289772 60217886 120435772 5750808113 11501616226 23003232452