Search a number
-
+
10120121033 = 11920011003
BaseRepresentation
bin10010110110011010…
…01100101011001001
3222010021210102012112
421123031030223021
5131211222333113
64352113152105
7505533416021
oct113315145311
928107712175
1010120121033
1143235a97a0
121b6525b635
13c538574c9
146c00b0a81
153e36d95a8
hex25b34cac9

10120121033 has 4 divisors (see below), whose sum is σ = 11040132048. Its totient is φ = 9200110020.

The previous prime is 10120120999. The next prime is 10120121047. The reversal of 10120121033 is 33012102101.

10120121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 10120121033 - 216 = 10120055497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120120999 and 10120121017.

It is not an unprimeable number, because it can be changed into a prime (10120121083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460005491 + ... + 460005512.

It is an arithmetic number, because the mean of its divisors is an integer number (2760033012).

Almost surely, 210120121033 is an apocalyptic number.

It is an amenable number.

10120121033 is a deficient number, since it is larger than the sum of its proper divisors (920011015).

10120121033 is an equidigital number, since it uses as much as digits as its factorization.

10120121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920011014.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10120121033 its reverse (33012102101), we get a palindrome (43132223134).

The spelling of 10120121033 in words is "ten billion, one hundred twenty million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 11 920011003 10120121033