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20110424230 = 25131071445753
BaseRepresentation
bin10010101110101011…
…001011100010100110
31220220112022101211001
4102232223023202212
5312141232033410
613123312103514
71311232533301
oct225653134246
956815271731
1020110424230
11858a8a0416
123a92b34b9a
131b8652b110
14d8ac2bb38
157ca7ce33a
hex4aeacb8a6

20110424230 has 32 divisors (see below), whose sum is σ = 39347640864. Its totient is φ = 7355986176.

The previous prime is 20110424209. The next prime is 20110424309. The reversal of 20110424230 is 3242401102.

It is a junction number, because it is equal to n+sod(n) for n = 20110424198 and 20110424207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708967 + ... + 736786.

It is an arithmetic number, because the mean of its divisors is an integer number (1229613777).

Almost surely, 220110424230 is an apocalyptic number.

20110424230 is a deficient number, since it is larger than the sum of its proper divisors (19237216634).

20110424230 is a wasteful number, since it uses less digits than its factorization.

20110424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445880.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20110424230 its reverse (3242401102), we get a palindrome (23352825332).

The spelling of 20110424230 in words is "twenty billion, one hundred ten million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 1070 1391 2782 6955 13910 1445753 2891506 7228765 14457530 18794789 37589578 93973945 154695571 187947890 309391142 773477855 1546955710 2011042423 4022084846 10055212115 20110424230