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10213332221231 = 131161948155879
BaseRepresentation
bin1001010010011111101000…
…0010011111110100101111
31100011101101200102221122022
42110213322002133310233
52314313401022034411
633415535014540355
72102613615325046
oct224477202376457
940141350387568
1010213332221231
1132884a4861377
12118b4b43676bb
135911616191a9
14274483b3955d
1512aa13a8eedb
hex949fa09fd2f

10213332221231 has 8 divisors (see below), whose sum is σ = 10297653379200. Its totient is φ = 10129107378520.

The previous prime is 10213332221201. The next prime is 10213332221303. The reversal of 10213332221231 is 13212223331201.

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 10213332221231 - 214 = 10213332204847 is a prime.

It is a super-2 number, since 2×102133322212312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10213332221231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213332221201) 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, 23865851 + ... + 24290028.

It is an arithmetic number, because the mean of its divisors is an integer number (1287206672400).

Almost surely, 210213332221231 is an apocalyptic number.

10213332221231 is a deficient number, since it is larger than the sum of its proper divisors (84321157969).

10213332221231 is a wasteful number, since it uses less digits than its factorization.

10213332221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48157629.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10213332221231 its reverse (13212223331201), we get a palindrome (23425555552432).

The spelling of 10213332221231 in words is "ten trillion, two hundred thirteen billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 131 1619 212089 48155879 6308420149 77964368101 10213332221231