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11212010003131 = 710115858571433
BaseRepresentation
bin1010001100100111111111…
…0111111001101010111011
31110200212011020212201212121
42203021333313321222323
52432144144030100011
635502420513422111
72235020026365610
oct243117767715273
943625136781777
1011212010003131
113632a94394233
121310b6756a937
1363439899ab52
142aa94271a507
151469b41c7e71
hexa327fdf9abb

11212010003131 has 8 divisors (see below), whose sum is σ = 12940594290144. Its totient is φ = 9515142859200.

The previous prime is 11212010003113. The next prime is 11212010003153. The reversal of 11212010003131 is 13130001021211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11212010003131 - 223 = 11212001614523 is a prime.

It is a super-2 number, since 2×112120100031312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212010013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7929285010 + ... + 7929286423.

It is an arithmetic number, because the mean of its divisors is an integer number (1617574286268).

Almost surely, 211212010003131 is an apocalyptic number.

11212010003131 is a deficient number, since it is larger than the sum of its proper divisors (1728584287013).

11212010003131 is a wasteful number, since it uses less digits than its factorization.

11212010003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858571541.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11212010003131 its reverse (13130001021211), we get a palindrome (24342011024342).

The spelling of 11212010003131 in words is "eleven trillion, two hundred twelve billion, ten million, three thousand, one hundred thirty-one".

Divisors: 1 7 101 707 15858571433 111010000031 1601715714733 11212010003131