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10213301303231 = 13785638561787
BaseRepresentation
bin1001010010011111100000…
…1100100011011110111111
31100011101022112021011010012
42110213320030203132333
52314313320113200411
633415531552133435
72102613061454105
oct224477014433677
940141275234105
1010213301303231
113288489364204
12118b4a5b3727b
135911580b2410
1427447d9abc75
1512aa10ed418b
hex949f83237bf

10213301303231 has 4 divisors (see below), whose sum is σ = 10998939865032. Its totient is φ = 9427662741432.

The previous prime is 10213301303143. The next prime is 10213301303279. The reversal of 10213301303231 is 13230310331201.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-10213301303231 is a prime.

It is a super-2 number, since 2×102133013032312 (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 = 10213301303197 and 10213301303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213301300231) 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, 392819280881 + ... + 392819280906.

It is an arithmetic number, because the mean of its divisors is an integer number (2749734966258).

Almost surely, 210213301303231 is an apocalyptic number.

10213301303231 is a deficient number, since it is larger than the sum of its proper divisors (785638561801).

10213301303231 is an equidigital number, since it uses as much as digits as its factorization.

10213301303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785638561800.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 10213301303231 its reverse (13230310331201), we get a palindrome (23443611634432).

The spelling of 10213301303231 in words is "ten trillion, two hundred thirteen billion, three hundred one million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 13 785638561787 10213301303231