Search a number
-
+
1230103001023 = 13144496548779
BaseRepresentation
bin10001111001100111110…
…110100011011110111111
311100121002222211000012021
4101321213312203132333
5130123222332013043
62341033532221011
7154605045663301
oct21714766433677
94317088730167
101230103001023
11434758091336
1217a49b00a767
138bcc9104550
1443774505971
1521ee78ad3ed
hex11e67da37bf

1230103001023 has 8 divisors (see below), whose sum is σ = 1324818194000. Its totient is φ = 1135400934528.

The previous prime is 1230103000991. The next prime is 1230103001041. The reversal of 1230103001023 is 3201003010321.

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 1230103001023 - 25 = 1230103000991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230103000988 and 1230103001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230103004023) 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, 3086553 + ... + 3462226.

It is an arithmetic number, because the mean of its divisors is an integer number (165602274250).

Almost surely, 21230103001023 is an apocalyptic number.

1230103001023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230103001023 is a deficient number, since it is larger than the sum of its proper divisors (94715192977).

1230103001023 is a wasteful number, since it uses less digits than its factorization.

1230103001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563241.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1230103001023 its reverse (3201003010321), we get a palindrome (4431106011344).

The spelling of 1230103001023 in words is "one trillion, two hundred thirty billion, one hundred three million, one thousand, twenty-three".

Divisors: 1 13 14449 187837 6548779 85134127 94623307771 1230103001023