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20112003010 = 25111575472129
BaseRepresentation
bin10010101110110001…
…001100111111000010
31220220122021121111101
4102232301030333002
5312142133044020
613123410005014
71311252130201
oct225661147702
956818247441
1020112003010
1185907795a0
123a9357676a
131b869618c8
14d8b11d238
157ca9e200a
hex4aec4cfc2

20112003010 has 64 divisors (see below), whose sum is σ = 39835566720. Its totient is φ = 7250181120.

The previous prime is 20112002971. The next prime is 20112003011. The reversal of 20112003010 is 1030021102.

20112003010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20112003011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9445626 + ... + 9447754.

It is an arithmetic number, because the mean of its divisors is an integer number (622430730).

Almost surely, 220112003010 is an apocalyptic number.

20112003010 is a deficient number, since it is larger than the sum of its proper divisors (19723563710).

20112003010 is a wasteful number, since it uses less digits than its factorization.

20112003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20112003010 its reverse (1030021102), we get a palindrome (21142024112).

The spelling of 20112003010 in words is "twenty billion, one hundred twelve million, three thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 157 314 547 785 1094 1570 1727 2129 2735 3454 4258 5470 6017 8635 10645 12034 17270 21290 23419 30085 46838 60170 85879 117095 171758 234190 334253 429395 668506 858790 944669 1164563 1671265 1889338 2329126 3342530 3676783 4723345 5822815 7353566 9446690 11645630 12810193 18383915 25620386 36767830 64050965 128101930 182836391 365672782 914181955 1828363910 2011200301 4022400602 10056001505 20112003010