Search a number
-
+
30213032342 = 253285028607
BaseRepresentation
bin11100001000110101…
…100100100110010110
32212222121011001210212
4130020311210212112
5443334014013332
621514002045422
72116464352253
oct341065444626
985877131725
1030213032342
11118a4518419
125a32349872
132b0656323c
14166886042a
15bbc6a98b2
hex708d64996

30213032342 has 8 divisors (see below), whose sum is σ = 46174634496. Its totient is φ = 14821487512.

The previous prime is 30213032303. The next prime is 30213032407. The reversal of 30213032342 is 24323031203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142514198 + ... + 142514409.

It is an arithmetic number, because the mean of its divisors is an integer number (5771829312).

Almost surely, 230213032342 is an apocalyptic number.

30213032342 is a deficient number, since it is larger than the sum of its proper divisors (15961602154).

30213032342 is a wasteful number, since it uses less digits than its factorization.

30213032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285028662.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30213032342 its reverse (24323031203), we get a palindrome (54536063545).

The spelling of 30213032342 in words is "thirty billion, two hundred thirteen million, thirty-two thousand, three hundred forty-two".

Divisors: 1 2 53 106 285028607 570057214 15106516171 30213032342