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11200230101 = 19543573107
BaseRepresentation
bin10100110111001010…
…11111001011010101
31001220120012122022002
422123211133023111
5140414224330401
65051215445045
7544360246034
oct123345371325
931816178262
1011200230101
114828268715
122206b26785
1310965625b8
1478371271b
15458441a6b
hex29b95f2d5

11200230101 has 4 divisors (see below), whose sum is σ = 11200822752. Its totient is φ = 11199637452.

The previous prime is 11200230089. The next prime is 11200230109. The reversal of 11200230101 is 10103200211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11200230101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200230109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267011 + ... + 306096.

It is an arithmetic number, because the mean of its divisors is an integer number (2800205688).

Almost surely, 211200230101 is an apocalyptic number.

It is an amenable number.

11200230101 is a deficient number, since it is larger than the sum of its proper divisors (592651).

11200230101 is an equidigital number, since it uses as much as digits as its factorization.

11200230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592650.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11200230101 its reverse (10103200211), we get a palindrome (21303430312).

The spelling of 11200230101 in words is "eleven billion, two hundred million, two hundred thirty thousand, one hundred one".

Divisors: 1 19543 573107 11200230101