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3000123132220 = 225791898812109
BaseRepresentation
bin101011101010000101010…
…001100000100100111100
3101121210211201222001002201
4223222011101200210330
5343123223010212340
610214123150401244
7426515563602124
oct53520521404474
911553751861081
103000123132220
11a57388327845
1240553b200224
13189bab1b26c6
14a52c73c9c84
155309046779a
hex2ba8546093c

3000123132220 has 24 divisors (see below), whose sum is σ = 6380008689600. Its totient is φ = 1184858755392.

The previous prime is 3000123132191. The next prime is 3000123132239. The reversal of 3000123132220 is 222313210003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949404475 + ... + 949407634.

It is an arithmetic number, because the mean of its divisors is an integer number (265833695400).

Almost surely, 23000123132220 is an apocalyptic number.

It is an amenable number.

3000123132220 is an abundant number, since it is smaller than the sum of its proper divisors (3379885557380).

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

3000123132220 is a wasteful number, since it uses less digits than its factorization.

3000123132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898812197 (or 1898812195 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3000123132220 its reverse (222313210003), we get a palindrome (3222436342223).

The spelling of 3000123132220 in words is "three trillion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1898812109 3797624218 7595248436 9494060545 18988121090 37976242180 150006156611 300012313222 600024626444 750030783055 1500061566110 3000123132220