Search a number
-
+
30204323132 = 2212759457329
BaseRepresentation
bin11100001000010100…
…010110010100111100
32212221222202121000112
4130020110112110330
5443324301320012
621513051245152
72116330340054
oct341024262474
985858677015
1030204323132
111189a60a025
125a2b4497b8
132b04804069
141667634564
15bbba39122
hex70851653c

30204323132 has 12 divisors (see below), whose sum is σ = 53273767680. Its totient is φ = 14983246656.

The previous prime is 30204323077. The next prime is 30204323137. The reversal of 30204323132 is 23132340203.

It is a super-2 number, since 2×302043231322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30204323098 and 30204323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204323137) 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, 29728157 + ... + 29729172.

It is an arithmetic number, because the mean of its divisors is an integer number (4439480640).

Almost surely, 230204323132 is an apocalyptic number.

It is an amenable number.

30204323132 is a deficient number, since it is larger than the sum of its proper divisors (23069444548).

30204323132 is a wasteful number, since it uses less digits than its factorization.

30204323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59457460 (or 59457458 counting only the distinct ones).

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

Adding to 30204323132 its reverse (23132340203), we get a palindrome (53336663335).

The spelling of 30204323132 in words is "thirty billion, two hundred four million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 127 254 508 59457329 118914658 237829316 7551080783 15102161566 30204323132