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2210030212031 = 11344344148509
BaseRepresentation
bin100000001010010000000…
…100001101001110111111
321211021110210202002200222
4200022100010031032333
5242202120213241111
64411135053211555
7315445415564525
oct40122004151677
97737423662628
102210030212031
117822a5491814
122b839a790bbb
131305358bb345
1478d74b1a315
153c74bccb7db
hex2029010d3bf

2210030212031 has 8 divisors (see below), whose sum is σ = 2234620982160. Its totient is φ = 2185527740032.

The previous prime is 2210030212003. The next prime is 2210030212037. The reversal of 2210030212031 is 1302120300122.

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 2210030212031 - 26 = 2210030211967 is a prime.

It is a super-2 number, since 2×22100302120312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210030212037) 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, 22024196 + ... + 22124313.

It is an arithmetic number, because the mean of its divisors is an integer number (279327622770).

Almost surely, 22210030212031 is an apocalyptic number.

2210030212031 is a deficient number, since it is larger than the sum of its proper divisors (24590770129).

2210030212031 is a wasteful number, since it uses less digits than its factorization.

2210030212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44149065.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2210030212031 its reverse (1302120300122), we get a palindrome (3512150512153).

The spelling of 2210030212031 in words is "two trillion, two hundred ten billion, thirty million, two hundred twelve thousand, thirty-one".

Divisors: 1 113 443 50059 44148509 4988781517 19557789487 2210030212031