Search a number
-
+
30011432214 = 235394375573
BaseRepresentation
bin11011111100110100…
…100001110100010110
32212110112210201102110
4123330310201310112
5442430411312324
621442001051450
72111465651631
oct337464416426
985415721373
1030011432214
1111800742245
125996926b86
132aa386881a
141649b82c18
15ba9b36329
hex6fcd21d16

30011432214 has 16 divisors (see below), whose sum is σ = 61155371952. Its totient is φ = 9815059488.

The previous prime is 30011432201. The next prime is 30011432219. The reversal of 30011432214 is 41223411003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011432219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47187469 + ... + 47188104.

It is an arithmetic number, because the mean of its divisors is an integer number (3822210747).

Almost surely, 230011432214 is an apocalyptic number.

30011432214 is an abundant number, since it is smaller than the sum of its proper divisors (31143939738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30011432214 is a wasteful number, since it uses less digits than its factorization.

30011432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94375631.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30011432214 its reverse (41223411003), we get a palindrome (71234843217).

The spelling of 30011432214 in words is "thirty billion, eleven million, four hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 94375573 188751146 283126719 566253438 5001905369 10003810738 15005716107 30011432214