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2300012020100 = 225276929909129
BaseRepresentation
bin100001011110000011011…
…001100100000110000100
322010212201210101120012002
4201132003121210012010
5300140411034120400
64520335543444432
7325112304412424
oct41360331440604
98125653346162
102300012020100
1180747a907a53
12311911456718
13138b75a11162
147d46d440484
153ec66762ed5
hex21783664184

2300012020100 has 36 divisors (see below), whose sum is σ = 4997516531700. Its totient is φ = 918808412160.

The previous prime is 2300012020079. The next prime is 2300012020127. The reversal of 2300012020100 is 10202100032.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17211340864 + 2282800679236 = 131192^2 + 1510894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14877665 + ... + 15031464.

Almost surely, 22300012020100 is an apocalyptic number.

2300012020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300012020100 is an abundant number, since it is smaller than the sum of its proper divisors (2697504511600).

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

2300012020100 is a wasteful number, since it uses less digits than its factorization.

2300012020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29909912 (or 29909905 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2300012020100 its reverse (10202100032), we get a palindrome (2310214120132).

The spelling of 2300012020100 in words is "two trillion, three hundred billion, twelve million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 769 1538 3076 3845 7690 15380 19225 38450 76900 29909129 59818258 119636516 149545645 299091290 598182580 747728225 1495456450 2990912900 23000120201 46000240402 92000480804 115000601005 230001202010 460002404020 575003005025 1150006010050 2300012020100