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20130024501 = 35367225721
BaseRepresentation
bin10010101111110101…
…111100110000110101
31220221220012012100000
4102233311330300311
5312211241241001
613125252141513
71311561246036
oct225765746065
956856165300
1020130024501
11859a968394
123a99607899
131b8a601602
14d8d690a8d
157cc3a1a86
hex4afd7cc35

20130024501 has 24 divisors (see below), whose sum is σ = 30235913344. Its totient is φ = 13383390240.

The previous prime is 20130024491. The next prime is 20130024517. The reversal of 20130024501 is 10542003102.

It is not a de Polignac number, because 20130024501 - 29 = 20130023989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130024521) 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, 23680 + ... + 202041.

Almost surely, 220130024501 is an apocalyptic number.

It is an amenable number.

20130024501 is a deficient number, since it is larger than the sum of its proper divisors (10105888843).

20130024501 is an equidigital number, since it uses as much as digits as its factorization.

20130024501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226103 (or 226091 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20130024501 its reverse (10542003102), we get a palindrome (30672027603).

The spelling of 20130024501 in words is "twenty billion, one hundred thirty million, twenty-four thousand, five hundred one".

Divisors: 1 3 9 27 81 243 367 1101 3303 9909 29727 89181 225721 677163 2031489 6094467 18283401 54850203 82839607 248518821 745556463 2236669389 6710008167 20130024501