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2301100203020 = 225270614251691
BaseRepresentation
bin100001011111000100010…
…000101001110000001100
322010222112121222222112012
4201133010100221300030
5300200123122444040
64521035535200352
7325151260000403
oct41370420516014
98128477888465
102301100203020
11807989090983
12311b759760b8
13138cba2b5188
147d533b8463a
153eccc062865
hex217c4429c0c

2301100203020 has 24 divisors (see below), whose sum is σ = 4832490133968. Its totient is φ = 920405851200.

The previous prime is 2301100203013. The next prime is 2301100203071. The reversal of 2301100203020 is 203020011032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2301100202986 and 2301100203004.

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, 1584626 + ... + 2667065.

It is an arithmetic number, because the mean of its divisors is an integer number (201353755582).

Almost surely, 22301100203020 is an apocalyptic number.

2301100203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301100203020 is an abundant number, since it is smaller than the sum of its proper divisors (2531389930948).

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

2301100203020 is a wasteful number, since it uses less digits than its factorization.

2301100203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278761 (or 4278759 counting only the distinct ones).

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

Adding to 2301100203020 its reverse (203020011032), we get a palindrome (2504120214052).

The spelling of 2301100203020 in words is "two trillion, three hundred one billion, one hundred million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 27061 54122 108244 135305 270610 541220 4251691 8503382 17006764 21258455 42516910 85033820 115055010151 230110020302 460220040604 575275050755 1150550101510 2301100203020