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103230300133 = 523197381071
BaseRepresentation
bin110000000100100000…
…0010101111111100101
3100212110022000120222101
41200021000111333211
53142403424101013
6115231235332101
710313100034102
oct1401100257745
9325408016871
10103230300133
113a8638a4434
121800b751031
139971b29a3c
144dd4095aa9
152a42b208dd
hex1809015fe5

103230300133 has 4 divisors (see below), whose sum is σ = 103427681728. Its totient is φ = 103032918540.

The previous prime is 103230300071. The next prime is 103230300179. The reversal of 103230300133 is 331003032301.

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 a de Polignac number, because none of the positive numbers 2k-103230300133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103230300133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230300193) 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, 98690013 + ... + 98691058.

It is an arithmetic number, because the mean of its divisors is an integer number (25856920432).

Almost surely, 2103230300133 is an apocalyptic number.

It is an amenable number.

103230300133 is a deficient number, since it is larger than the sum of its proper divisors (197381595).

103230300133 is an equidigital number, since it uses as much as digits as its factorization.

103230300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197381594.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103230300133 its reverse (331003032301), we get a palindrome (434233332434).

The spelling of 103230300133 in words is "one hundred three billion, two hundred thirty million, three hundred thousand, one hundred thirty-three".

Divisors: 1 523 197381071 103230300133