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2210011210031 = 2704381722117
BaseRepresentation
bin100000001010001110111…
…011101110000100101111
321211021102110222200212012
4200022032323232010233
5242202100332210111
64411133134031435
7315445065223232
oct40121673560457
97737373880765
102210011210031
11782295793289
122b839434857b
13130531997261
1478d723b1419
153c74a2c648b
hex2028eeee12f

2210011210031 has 4 divisors (see below), whose sum is σ = 2210092959192. Its totient is φ = 2209929460872.

The previous prime is 2210011210019. The next prime is 2210011210049. The reversal of 2210011210031 is 1300121100122.

2210011210031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2210011210031 - 218 = 2210010947887 is a prime.

It is a super-2 number, since 2×22100112100312 (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 = 2210011209988 and 2210011210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011210061) 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, 40834016 + ... + 40888101.

It is an arithmetic number, because the mean of its divisors is an integer number (552523239798).

Almost surely, 22210011210031 is an apocalyptic number.

2210011210031 is a deficient number, since it is larger than the sum of its proper divisors (81749161).

2210011210031 is an equidigital number, since it uses as much as digits as its factorization.

2210011210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81749160.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2210011210031 its reverse (1300121100122), we get a palindrome (3510132310153).

The spelling of 2210011210031 in words is "two trillion, two hundred ten billion, eleven million, two hundred ten thousand, thirty-one".

Divisors: 1 27043 81722117 2210011210031