Search a number
-
+
10103101033 = 48481208393
BaseRepresentation
bin10010110100011000…
…10001011001101001
3222002002202201011011
421122030101121221
5131142343213113
64350304303521
7505235641024
oct113214213151
928062681134
1010103101033
114314a34383
121b5b611ba1
13c501785bc
146bbb201bb
153e1e7663d
hex25a311669

10103101033 has 4 divisors (see below), whose sum is σ = 10103357908. Its totient is φ = 10102844160.

The previous prime is 10103101013. The next prime is 10103101039. The reversal of 10103101033 is 33010130101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33010130101 = 132539240777.

It can be written as a sum of positive squares in 2 ways, for example, as 9015882304 + 1087218729 = 94952^2 + 32973^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103101033 - 29 = 10103100521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103101039) 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, 55716 + ... + 152677.

It is an arithmetic number, because the mean of its divisors is an integer number (2525839477).

Almost surely, 210103101033 is an apocalyptic number.

It is an amenable number.

10103101033 is a deficient number, since it is larger than the sum of its proper divisors (256875).

10103101033 is an equidigital number, since it uses as much as digits as its factorization.

10103101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256874.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10103101033 its reverse (33010130101), we get a palindrome (43113231134).

The spelling of 10103101033 in words is "ten billion, one hundred three million, one hundred one thousand, thirty-three".

Divisors: 1 48481 208393 10103101033