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103230300331 = 181570333151
BaseRepresentation
bin110000000100100000…
…0010110000010101011
3100212110022000121020201
41200021000112002223
53142403424102311
6115231235333031
710313100034504
oct1401100260253
9325408017221
10103230300331
113a8638a45a4
121800b751177
139971b29b62
144dd4095bab
152a42b209c1
hex18090160ab

103230300331 has 4 divisors (see below), whose sum is σ = 103800633664. Its totient is φ = 102659967000.

The previous prime is 103230300287. The next prime is 103230300379. The reversal of 103230300331 is 133003032301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133003032301 = 139319547271.

It is a cyclic number.

It is not a de Polignac number, because 103230300331 - 227 = 103096082603 is a prime.

It is a super-2 number, since 2×1032303003312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103230300299 and 103230300308.

It is not an unprimeable number, because it can be changed into a prime (103230340331) 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, 285166395 + ... + 285166756.

It is an arithmetic number, because the mean of its divisors is an integer number (25950158416).

Almost surely, 2103230300331 is an apocalyptic number.

103230300331 is a deficient number, since it is larger than the sum of its proper divisors (570333333).

103230300331 is an equidigital number, since it uses as much as digits as its factorization.

103230300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570333332.

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

Adding to 103230300331 its reverse (133003032301), we get a palindrome (236233332632).

The spelling of 103230300331 in words is "one hundred three billion, two hundred thirty million, three hundred thousand, three hundred thirty-one".

Divisors: 1 181 570333151 103230300331