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10430213221231 = 15765596615809
BaseRepresentation
bin1001011111000111100100…
…1001110110101101101111
31100221010012111022021201221
42113301321021312231233
52331342034041034411
634103323535244211
72124362256365356
oct227617111665557
940833174267657
1010430213221231
1133614794a2741
121205541379667
135a8746094a5b
14280b79ba099d
151314a9032071
hex97c79276b6f

10430213221231 has 4 divisors (see below), whose sum is σ = 10430221413600. Its totient is φ = 10430205028864.

The previous prime is 10430213221223. The next prime is 10430213221237. The reversal of 10430213221231 is 13212231203401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10430213221231 - 23 = 10430213221223 is a prime.

It is a super-3 number, since 3×104302132212313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10430213221196 and 10430213221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10430213221237) 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, 1731346 + ... + 4884463.

It is an arithmetic number, because the mean of its divisors is an integer number (2607555353400).

Almost surely, 210430213221231 is an apocalyptic number.

10430213221231 is a deficient number, since it is larger than the sum of its proper divisors (8192369).

10430213221231 is an equidigital number, since it uses as much as digits as its factorization.

10430213221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192368.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10430213221231 its reverse (13212231203401), we get a palindrome (23642444424632).

The spelling of 10430213221231 in words is "ten trillion, four hundred thirty billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 1576559 6615809 10430213221231