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10012213322231 = 87727314180313
BaseRepresentation
bin1001000110110010011001…
…1010110010000111110111
31022110011021100202022021012
42101230212122302013313
52303020003102302411
633143314114542435
72052233660022611
oct221544632620767
938404240668235
1010012213322231
11321017944785a
121158525b97a1b
135781bc560103
142688451d9db1
151256922a018b
hex91b266b21f7

10012213322231 has 8 divisors (see below), whose sum is σ = 10027302470544. Its totient is φ = 9997132541760.

The previous prime is 10012213322203. The next prime is 10012213322281. The reversal of 10012213322231 is 13222331221001.

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 10012213322231 - 222 = 10012209127927 is a prime.

It is a super-2 number, since 2×100122133222312 (a number of 27 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 = 10012213322197 and 10012213322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012213322201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304931 + ... + 4485243.

It is an arithmetic number, because the mean of its divisors is an integer number (1253412808818).

Almost surely, 210012213322231 is an apocalyptic number.

10012213322231 is a deficient number, since it is larger than the sum of its proper divisors (15089148313).

10012213322231 is an equidigital number, since it uses as much as digits as its factorization.

10012213322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183921.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10012213322231 its reverse (13222331221001), we get a palindrome (23234544543232).

The spelling of 10012213322231 in words is "ten trillion, twelve billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 877 2731 2395087 4180313 3666134501 11416434803 10012213322231