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20023032110 = 25371031733037
BaseRepresentation
bin10010101001011101…
…110011100100101110
31220200102212102100212
4102221131303210232
5312001344011420
613110511022422
71306121651624
oct225135634456
956612772325
1020023032110
118545530424
123a6980aa12
131b713b01c3
14d7d39d514
157c2cba3c5
hex4a977392e

20023032110 has 64 divisors (see below), whose sum is σ = 37603343232. Its totient is φ = 7669956096.

The previous prime is 20023032109. The next prime is 20023032151. The reversal of 20023032110 is 1123032002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6591512 + ... + 6594548.

It is an arithmetic number, because the mean of its divisors is an integer number (587552238).

Almost surely, 220023032110 is an apocalyptic number.

20023032110 is a deficient number, since it is larger than the sum of its proper divisors (17580311122).

20023032110 is a wasteful number, since it uses less digits than its factorization.

20023032110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20023032110 its reverse (1123032002), we get a palindrome (21146064112).

The spelling of 20023032110 in words is "twenty billion, twenty-three million, thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 37 74 103 173 185 206 346 370 515 865 1030 1730 3037 3811 6074 6401 7622 12802 15185 17819 19055 30370 32005 35638 38110 64010 89095 112369 178190 224738 312811 525401 561845 625622 659303 1050802 1123690 1318606 1564055 2627005 3128110 3296515 5254010 6593030 11574007 19439837 23148014 38879674 54116303 57870035 97199185 108232606 115740070 194398370 270581515 541163030 2002303211 4004606422 10011516055 20023032110