Search a number
-
+
30230102102 = 226357471677
BaseRepresentation
bin11100001001110110…
…101100000001010110
32220000210021022010012
4130021312230001112
5443402401231402
621515412000222
72120062425314
oct341166540126
986023238105
1030230102102
1111903117162
125a38000072
132b09c5b9a5
14166ac250b4
15bbde2c452
hex709dac056

30230102102 has 8 divisors (see below), whose sum is σ = 45517568976. Its totient is φ = 15057579112.

The previous prime is 30230102069. The next prime is 30230102107. The reversal of 30230102102 is 20120103203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230102107) 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, 28735313 + ... + 28736364.

It is an arithmetic number, because the mean of its divisors is an integer number (5689696122).

Almost surely, 230230102102 is an apocalyptic number.

30230102102 is a deficient number, since it is larger than the sum of its proper divisors (15287466874).

30230102102 is a wasteful number, since it uses less digits than its factorization.

30230102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57471942.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30230102102 its reverse (20120103203), we get a palindrome (50350205305).

The spelling of 30230102102 in words is "thirty billion, two hundred thirty million, one hundred two thousand, one hundred two".

Divisors: 1 2 263 526 57471677 114943354 15115051051 30230102102