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1023113230100 = 225213787010177
BaseRepresentation
bin11101110001101100100…
…11001111011100010100
310121210211112001011120022
432320312103033130110
5113230313441330400
62102002311124312
7133626461652353
oct16706623173424
93553745034508
101023113230100
11364999822855
12146352673698
137562c951360
1437739dab99a
151b930990b85
hexee364cf714

1023113230100 has 36 divisors (see below), whose sum is σ = 2390936920764. Its totient is φ = 377764884480.

The previous prime is 1023113230057. The next prime is 1023113230103. The reversal of 1023113230100 is 10323113201.

It can be written as a sum of positive squares in 6 ways, for example, as 262736206084 + 760377024016 = 512578^2 + 871996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113230103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393503789 + ... + 393506388.

Almost surely, 21023113230100 is an apocalyptic number.

1023113230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023113230100 is an abundant number, since it is smaller than the sum of its proper divisors (1367823690664).

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

1023113230100 is a wasteful number, since it uses less digits than its factorization.

1023113230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787010204 (or 787010197 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1023113230100 its reverse (10323113201), we get a palindrome (1033436343301).

The spelling of 1023113230100 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 787010177 1574020354 3148040708 3935050885 7870101770 10231132301 15740203540 19675254425 20462264602 39350508850 40924529204 51155661505 78701017700 102311323010 204622646020 255778307525 511556615050 1023113230100