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133330230103 = 719047175729
BaseRepresentation
bin111110000101100011…
…0011101101101010111
3110202011000100110111111
41330023012131231113
54141030014330403
6141130121315451
712430022154010
oct1741306355527
9422130313444
10133330230103
11515aa491314
1221a10035b87
13c75ab0c7a5
14664b8b4007
1537053d856d
hex1f0b19db57

133330230103 has 4 divisors (see below), whose sum is σ = 152377405840. Its totient is φ = 114283054368.

The previous prime is 133330230083. The next prime is 133330230151. The reversal of 133330230103 is 301032033331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 133330230103 - 217 = 133330099031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133330230503) 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, 9523587858 + ... + 9523587871.

It is an arithmetic number, because the mean of its divisors is an integer number (38094351460).

Almost surely, 2133330230103 is an apocalyptic number.

133330230103 is a deficient number, since it is larger than the sum of its proper divisors (19047175737).

133330230103 is an equidigital number, since it uses as much as digits as its factorization.

133330230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047175736.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 133330230103 its reverse (301032033331), we get a palindrome (434362263434).

The spelling of 133330230103 in words is "one hundred thirty-three billion, three hundred thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 7 19047175729 133330230103