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2210030011231 = 78913143362539
BaseRepresentation
bin100000001010010000000…
…011011100001101011111
321211021110210100220020221
4200022100003130031133
5242202120140324411
64411135045022211
7315445414100230
oct40122003341537
97737423326227
102210030011231
117822a5364969
122b839a6b4967
1313053584ab23
1478d74aa7087
153c74bc8c071
hex202900dc35f

2210030011231 has 32 divisors (see below), whose sum is σ = 2579609894400. Its totient is φ = 1854406794240.

The previous prime is 2210030011219. The next prime is 2210030011279. The reversal of 2210030011231 is 1321100300122.

It is not a de Polignac number, because 2210030011231 - 219 = 2210029486943 is a prime.

It is a super-2 number, since 2×22100300112312 (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 (2210030011201) 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 31 ways as a sum of consecutive naturals, for example, 35307160 + ... + 35369698.

It is an arithmetic number, because the mean of its divisors is an integer number (80612809200).

Almost surely, 22210030011231 is an apocalyptic number.

2210030011231 is a deficient number, since it is larger than the sum of its proper divisors (369579883169).

2210030011231 is a wasteful number, since it uses less digits than its factorization.

2210030011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63199.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2210030011231 its reverse (1321100300122), we get a palindrome (3531130311353).

The spelling of 2210030011231 in words is "two trillion, two hundred ten billion, thirty million, eleven thousand, two hundred thirty-one".

Divisors: 1 7 89 131 433 623 917 3031 11659 38537 56723 62539 81613 269759 397061 437773 5048347 5565971 8192609 27079387 35338429 38961797 57348263 189555709 729142201 2410065443 3547399697 5103995407 16870458101 24831797879 315718573033 2210030011231