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1200131033101 = 711131198932101
BaseRepresentation
bin10001011101101101011…
…000100100100000001101
311020201202012021021121021
4101131231120210200031
5124130332021024401
62315155501034141
7152464236315520
oct21355530444015
94221665237537
101200131033101
11422a77754210
12174715555951
13892307a57a0
144212dab6bb7
15213414702a1
hex1176d62480d

1200131033101 has 16 divisors (see below), whose sum is σ = 1611364745088. Its totient is φ = 863231112000.

The previous prime is 1200131033089. The next prime is 1200131033107. The reversal of 1200131033101 is 1013301310021.

It is a cyclic number.

It is not a de Polignac number, because 1200131033101 - 229 = 1199594162189 is a prime.

It is a super-2 number, since 2×12001310331012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200131033107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599465050 + ... + 599467051.

It is an arithmetic number, because the mean of its divisors is an integer number (100710296568).

Almost surely, 21200131033101 is an apocalyptic number.

1200131033101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200131033101 is a deficient number, since it is larger than the sum of its proper divisors (411233711987).

1200131033101 is a wasteful number, since it uses less digits than its factorization.

1200131033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198932132.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1200131033101 its reverse (1013301310021), we get a palindrome (2213432343122).

The spelling of 1200131033101 in words is "one trillion, two hundred billion, one hundred thirty-one million, thirty-three thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 1198932101 8392524707 13188253111 15586117313 92317771777 109102821191 171447290443 1200131033101