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2010311220230 = 251744472659177
BaseRepresentation
bin11101010000001111111…
…000101101110000000110
321010011222001020002222122
4131100033320231300012
5230414104133021410
64135305122125542
7265145246300435
oct35201770556006
97104861202878
102010311220230
117056283031a5
122857411b08b2
1311775787a711
146d42a0a711c
153745d363e55
hex1d40fe2dc06

2010311220230 has 32 divisors (see below), whose sum is σ = 3832279693056. Its totient is φ = 756652575744.

The previous prime is 2010311220173. The next prime is 2010311220233. The reversal of 2010311220230 is 320221130102.

It is a super-2 number, since 2×20103112202302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2010311220199 and 2010311220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010311220233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573599 + ... + 2085578.

It is an arithmetic number, because the mean of its divisors is an integer number (119758740408).

Almost surely, 22010311220230 is an apocalyptic number.

2010311220230 is a deficient number, since it is larger than the sum of its proper divisors (1821968472826).

2010311220230 is a wasteful number, since it uses less digits than its factorization.

2010311220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663648.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2010311220230 its reverse (320221130102), we get a palindrome (2330532350332).

The spelling of 2010311220230 in words is "two trillion, ten billion, three hundred eleven million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 4447 8894 22235 44470 75599 151198 377995 755990 2659177 5318354 13295885 26591770 45206009 90412018 226030045 452060090 11825360119 23650720238 59126800595 118253601190 201031122023 402062244046 1005155610115 2010311220230