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3023211300020 = 225653231486317
BaseRepresentation
bin101011111111100101011…
…011111000010010110100
3101201000102210102111011122
4223333211123320102310
5344013014043100040
610232502154123112
7431263665023522
oct53774533702264
911630383374148
103023211300020
11a66155a66a5a
12409b03420498
1318c11a601862
14a64778a9312
15539923911b5
hex2bfe56f84b4

3023211300020 has 24 divisors (see below), whose sum is σ = 6358466182824. Its totient is φ = 1207432624256.

The previous prime is 3023211300019. The next prime is 3023211300023. The reversal of 3023211300020 is 200031123203.

It can be written as a sum of positive squares in 4 ways, for example, as 186021415204 + 2837189884816 = 431302^2 + 1684396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023211300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115730099 + ... + 115756218.

It is an arithmetic number, because the mean of its divisors is an integer number (264936090951).

Almost surely, 23023211300020 is an apocalyptic number.

It is an amenable number.

3023211300020 is an abundant number, since it is smaller than the sum of its proper divisors (3335254882804).

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

3023211300020 is a wasteful number, since it uses less digits than its factorization.

3023211300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231486979 (or 231486977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3023211300020 its reverse (200031123203), we get a palindrome (3223242423223).

The spelling of 3023211300020 in words is "three trillion, twenty-three billion, two hundred eleven million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 653 1306 2612 3265 6530 13060 231486317 462972634 925945268 1157431585 2314863170 4629726340 151160565001 302321130002 604642260004 755802825005 1511605650010 3023211300020