Search a number
-
+
30004306134 = 23112922370297
BaseRepresentation
bin11011111100011001…
…010110000011010110
32212110001101200021120
4123330121112003112
5442422100244014
621441144224410
72111351252115
oct337431260326
985401350246
1030004306134
11117a7715320
12599446b106
132aa22420ca
141648c49c7c
15ba91c9ba9
hex6fc6560d6

30004306134 has 64 divisors (see below), whose sum is σ = 68025968640. Its totient is φ = 8739198720.

The previous prime is 30004306039. The next prime is 30004306177. The reversal of 30004306134 is 43160340003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 391674 + ... + 461970.

It is an arithmetic number, because the mean of its divisors is an integer number (1062905760).

Almost surely, 230004306134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30004306134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34012984320).

30004306134 is an abundant number, since it is smaller than the sum of its proper divisors (38021662506).

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

30004306134 is a wasteful number, since it uses less digits than its factorization.

30004306134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70565.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30004306134 its reverse (43160340003), we get a palindrome (73164646137).

The spelling of 30004306134 in words is "thirty billion, four million, three hundred six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 223 319 446 638 669 957 1338 1914 2453 4906 6467 7359 12934 14718 19401 38802 70297 71137 140594 142274 210891 213411 421782 426822 773267 1546534 2038613 2319801 4077226 4639602 6115839 12231678 15676231 22424743 31352462 44849486 47028693 67274229 94057386 134548458 172438541 344877082 454610699 517315623 909221398 1034631246 1363832097 2727664194 5000717689 10001435378 15002153067 30004306134