Search a number
-
+
1010103132001 = 8344312105307
BaseRepresentation
bin11101011001011101101…
…01101001111101100001
310120120020211020201010011
432230232311221331201
5113022142400211001
62052011315404521
7132656203646245
oct16545665517541
93516224221104
101010103132001
1135a422980567
121439215b3741
1374338455262
1436c64174425
151b41d6e6d51
hexeb2ed69f61

1010103132001 has 4 divisors (see below), whose sum is σ = 1010115320752. Its totient is φ = 1010090943252.

The previous prime is 1010103131987. The next prime is 1010103132097. The reversal of 1010103132001 is 1002313010101.

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 1010103132001 - 29 = 1010103131489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010103132301) 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, 5969211 + ... + 6136096.

It is an arithmetic number, because the mean of its divisors is an integer number (252528830188).

Almost surely, 21010103132001 is an apocalyptic number.

It is an amenable number.

1010103132001 is a deficient number, since it is larger than the sum of its proper divisors (12188751).

1010103132001 is an equidigital number, since it uses as much as digits as its factorization.

1010103132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188750.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1010103132001 its reverse (1002313010101), we get a palindrome (2012416142102).

The spelling of 1010103132001 in words is "one trillion, ten billion, one hundred three million, one hundred thirty-two thousand, one".

Divisors: 1 83443 12105307 1010103132001