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2111133132031 = 71127417313403
BaseRepresentation
bin11110101110001001010…
…101110010010011111111
321110211012111102220021011
4132232021111302103333
5234042100040211111
64253501405420051
7305344563353320
oct36561125622377
97424174386234
102111133132031
11744365685850
122a119a26a627
131241047426b1
1474272358447
1539dae803021
hex1eb895724ff

2111133132031 has 8 divisors (see below), whose sum is σ = 2632062086784. Its totient is φ = 1645038804120.

The previous prime is 2111133132013. The next prime is 2111133132047. The reversal of 2111133132031 is 1302313311112.

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 2111133132031 - 25 = 2111133131999 is a prime.

It is a super-2 number, since 2×21111331320312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111133131993 and 2111133132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111133135031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13708656625 + ... + 13708656778.

It is an arithmetic number, because the mean of its divisors is an integer number (329007760848).

Almost surely, 22111133132031 is an apocalyptic number.

2111133132031 is a deficient number, since it is larger than the sum of its proper divisors (520928954753).

2111133132031 is a wasteful number, since it uses less digits than its factorization.

2111133132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27417313421.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2111133132031 its reverse (1302313311112), we get a palindrome (3413446443143).

The spelling of 2111133132031 in words is "two trillion, one hundred eleven billion, one hundred thirty-three million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 7 11 77 27417313403 191921193821 301590447433 2111133132031