Search a number
-
+
12101401420033 = 31390367787743
BaseRepresentation
bin1011000000011001001110…
…1110111010000100000001
31120211212211110201221220211
42300012103232322010001
53041232132230420113
641423150154234121
72356204002606502
oct260062356720401
946755743657824
1012101401420033
1139461a2689582
1214353baa25941
1369a207657243
142db9d4c00ba9
1515ebba1d0b3d
hexb0193bba101

12101401420033 has 4 divisors (see below), whose sum is σ = 12491769207808. Its totient is φ = 11711033632260.

The previous prime is 12101401420013. The next prime is 12101401420039. The reversal of 12101401420033 is 33002410410121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12101401420033 - 29 = 12101401419521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101401419986 and 12101401420013.

It is not an unprimeable number, because it can be changed into a prime (12101401420039) 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, 195183893841 + ... + 195183893902.

It is an arithmetic number, because the mean of its divisors is an integer number (3122942301952).

Almost surely, 212101401420033 is an apocalyptic number.

It is an amenable number.

12101401420033 is a deficient number, since it is larger than the sum of its proper divisors (390367787775).

12101401420033 is an equidigital number, since it uses as much as digits as its factorization.

12101401420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390367787774.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12101401420033 its reverse (33002410410121), we get a palindrome (45103811830154).

The spelling of 12101401420033 in words is "twelve trillion, one hundred one billion, four hundred one million, four hundred twenty thousand, thirty-three".

Divisors: 1 31 390367787743 12101401420033