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10103220310231 = 18899743548953
BaseRepresentation
bin1001001100000101011011…
…0110111001000011010111
31022202212011210110022020101
42103001112312321003113
52311012343344411411
633253204430314531
72061635134453336
oct223012666710327
938685153408211
1010103220310231
11324582a524934
1211720a4058a47
13583963b98179
1426cdd9b43d1d
15127c1bc3d8c1
hex93056db90d7

10103220310231 has 8 divisors (see below), whose sum is σ = 10109624696640. Its totient is φ = 10096817044992.

The previous prime is 10103220310219. The next prime is 10103220310289. The reversal of 10103220310231 is 13201302230101.

10103220310231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10103220310231 - 217 = 10103220179159 is a prime.

It is a super-2 number, since 2×101032203102312 (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 = 10103220310199 and 10103220310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103220313231) 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, 18130051 + ... + 18679003.

It is an arithmetic number, because the mean of its divisors is an integer number (1263703087080).

Almost surely, 210103220310231 is an apocalyptic number.

10103220310231 is a deficient number, since it is larger than the sum of its proper divisors (6404386409).

10103220310231 is an equidigital number, since it uses as much as digits as its factorization.

10103220310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560585.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10103220310231 its reverse (13201302230101), we get a palindrome (23304522540332).

The spelling of 10103220310231 in words is "ten trillion, one hundred three billion, two hundred twenty million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 1889 9743 548953 18404527 1036972217 5348449079 10103220310231