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23023230100 = 22521367264331
BaseRepresentation
bin10101011100010010…
…101001110010010100
32012102112021021021221
4111130102221302110
5334122421330400
614324323420124
71443352140553
oct253422516224
965375237257
1023023230100
1198450165a2
124566524644
13222bb338a0
141185a17d9a
158eb39cc1a
hex55c4a9c94

23023230100 has 72 divisors (see below), whose sum is σ = 54606761888. Its totient is φ = 8373974400.

The previous prime is 23023230053. The next prime is 23023230103. The reversal of 23023230100 is 103232032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023230103) 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, 45066 + ... + 219265.

Almost surely, 223023230100 is an apocalyptic number.

23023230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023230100 is an abundant number, since it is smaller than the sum of its proper divisors (31583531788).

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

23023230100 is a wasteful number, since it uses less digits than its factorization.

23023230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264425 (or 264418 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23023230100 its reverse (103232032), we get a palindrome (23126462132).

The spelling of 23023230100 in words is "twenty-three billion, twenty-three million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 67 100 130 134 260 268 325 335 650 670 871 1300 1340 1675 1742 3350 3484 4355 6700 8710 17420 21775 43550 87100 264331 528662 1057324 1321655 2643310 3436303 5286620 6608275 6872606 13216550 13745212 17181515 17710177 26433100 34363030 35420354 68726060 70840708 85907575 88550885 171815150 177101770 230232301 343630300 354203540 442754425 460464602 885508850 920929204 1151161505 1771017700 2302323010 4604646020 5755807525 11511615050 23023230100