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11230200001 = 71158171831
BaseRepresentation
bin10100111010101111…
…10100000011000001
31001222122121021021101
422131113310003001
5140444412400001
65054210054401
7545203060606
oct123527640301
931878537241
1011230200001
114843178529
122214b7a401
13109c826977
147876b46ad
1545adb1a01
hex29d5f40c1

11230200001 has 4 divisors (see below), whose sum is σ = 11388371904. Its totient is φ = 11072028100.

The previous prime is 11230199977. The next prime is 11230200019. The reversal of 11230200001 is 10000203211.

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 not a de Polignac number, because 11230200001 - 25 = 11230199969 is a prime.

It is a super-2 number, since 2×112302000012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230200071) 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, 79085845 + ... + 79085986.

It is an arithmetic number, because the mean of its divisors is an integer number (2847092976).

Almost surely, 211230200001 is an apocalyptic number.

It is an amenable number.

11230200001 is a deficient number, since it is larger than the sum of its proper divisors (158171903).

11230200001 is an equidigital number, since it uses as much as digits as its factorization.

11230200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158171902.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11230200001 its reverse (10000203211), we get a palindrome (21230403212).

The spelling of 11230200001 in words is "eleven billion, two hundred thirty million, two hundred thousand, one".

Divisors: 1 71 158171831 11230200001