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2312010103200 = 2535272311352951
BaseRepresentation
bin100001101001001110100…
…010100111100110100000
322012000200221220100001020
4201221032202213212200
5300334444041300300
64530042304205440
7326015523423510
oct41511642474640
98160627810036
102312010103200
1181157747a406
123140bb609880
1313a038654305
147dc8aabd840
1540219c558a0
hex21a4e8a79a0

2312010103200 has 576 divisors, whose sum is σ = 9054212493312. Its totient is φ = 501000192000.

The previous prime is 2312010103199. The next prime is 2312010103213. The reversal of 2312010103200 is 23010102132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2312010103200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43636725 + ... + 43689675.

It is an arithmetic number, because the mean of its divisors is an integer number (15719118912).

Almost surely, 22312010103200 is an apocalyptic number.

2312010103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312010103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527106246656).

2312010103200 is an abundant number, since it is smaller than the sum of its proper divisors (6742202390112).

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

2312010103200 is a wasteful number, since it uses less digits than its factorization.

2312010103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53117 (or 53104 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2312010103200 its reverse (23010102132), we get a palindrome (2335020205332).

The spelling of 2312010103200 in words is "two trillion, three hundred twelve billion, ten million, one hundred three thousand, two hundred".