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20032023110 = 2511237447443
BaseRepresentation
bin10010101010000000…
…000110101001000110
31220201001210012200212
4102222000012221012
5312011144214420
613111431435422
71306261246511
oct225200065106
956631705625
1020032023110
11854a611500
123a70825b72
131b7320a718
14d8065dd78
157c39943c5
hex4aa006a46

20032023110 has 48 divisors (see below), whose sum is σ = 40704875568. Its totient is φ = 7087481280.

The previous prime is 20032023101. The next prime is 20032023119. The reversal of 20032023110 is 1132023002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20032023101) and next prime (20032023119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032023119) 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, 178952 + ... + 268491.

It is an arithmetic number, because the mean of its divisors is an integer number (848018241).

Almost surely, 220032023110 is an apocalyptic number.

20032023110 is an abundant number, since it is smaller than the sum of its proper divisors (20672852458).

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

20032023110 is a wasteful number, since it uses less digits than its factorization.

20032023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447509 (or 447498 counting only the distinct ones).

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

Adding to 20032023110 its reverse (1132023002), we get a palindrome (21164046112).

The spelling of 20032023110 in words is "twenty billion, thirty-two million, twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 37 55 74 110 121 185 242 370 407 605 814 1210 2035 4070 4477 8954 22385 44770 447443 894886 2237215 4474430 4921873 9843746 16555391 24609365 33110782 49218730 54140603 82776955 108281206 165553910 182109301 270703015 364218602 541406030 910546505 1821093010 2003202311 4006404622 10016011555 20032023110