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11212310001 = 319196707193
BaseRepresentation
bin10100111000100111…
…00100010111110001
31001221101221100210210
422130103210113301
5140430322410001
65052330414333
7544565030304
oct123423442761
931841840723
1011212310001
114834069502
12220ab913a9
131098c01a79
14785178b3b
1545952add6
hex29c4e45f1

11212310001 has 8 divisors (see below), whose sum is σ = 15736575520. Its totient is φ = 7081458912.

The previous prime is 11212309993. The next prime is 11212310017. The reversal of 11212310001 is 10001321211.

11212310001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11212310001 - 23 = 11212309993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212310201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98353540 + ... + 98353653.

It is an arithmetic number, because the mean of its divisors is an integer number (1967071940).

Almost surely, 211212310001 is an apocalyptic number.

It is an amenable number.

11212310001 is a deficient number, since it is larger than the sum of its proper divisors (4524265519).

11212310001 is a wasteful number, since it uses less digits than its factorization.

11212310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196707215.

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

Adding to 11212310001 its reverse (10001321211), we get a palindrome (21213631212).

The spelling of 11212310001 in words is "eleven billion, two hundred twelve million, three hundred ten thousand, one".

Divisors: 1 3 19 57 196707193 590121579 3737436667 11212310001