Search a number
-
+
103202213011 = 200779514009
BaseRepresentation
bin110000000011101010…
…1001100110010010011
3100212101100011121200121
41200013111030302103
53142324231304021
6115224353331111
710312306223332
oct1400725146223
9325340147617
10103202213011
113a849a60137
1218002266a97
139969074641
144dd0463d19
152a40423741
hex180754cc93

103202213011 has 4 divisors (see below), whose sum is σ = 103202927800. Its totient is φ = 103201498224.

The previous prime is 103202212991. The next prime is 103202213017. The reversal of 103202213011 is 110312202301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103202213011 is a prime.

It is a super-2 number, since 2×1032022130112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103202213017) 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, 56226 + ... + 457783.

It is an arithmetic number, because the mean of its divisors is an integer number (25800731950).

Almost surely, 2103202213011 is an apocalyptic number.

103202213011 is a deficient number, since it is larger than the sum of its proper divisors (714789).

103202213011 is an equidigital number, since it uses as much as digits as its factorization.

103202213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714788.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103202213011 its reverse (110312202301), we get a palindrome (213514415312).

The spelling of 103202213011 in words is "one hundred three billion, two hundred two million, two hundred thirteen thousand, eleven".

Divisors: 1 200779 514009 103202213011