Search a number
-
+
30132322330 = 25113714814999
BaseRepresentation
bin11100000100000001…
…101100000000011010
32212202222021120111011
4130010001230000122
5443202333303310
621502000124134
72114464341145
oct340401540032
985688246434
1030132322330
1111862a01830
125a0b30664a
132ac2914936
14165bc5105c
15bb556578a
hex70406c01a

30132322330 has 64 divisors (see below), whose sum is σ = 60821280000. Its totient is φ = 10651737600.

The previous prime is 30132322289. The next prime is 30132322349. The reversal of 30132322330 is 3322323103.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6025171 + ... + 6030169.

It is an arithmetic number, because the mean of its divisors is an integer number (950332500).

Almost surely, 230132322330 is an apocalyptic number.

30132322330 is an abundant number, since it is smaller than the sum of its proper divisors (30688957670).

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

30132322330 is a wasteful number, since it uses less digits than its factorization.

30132322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30132322330 its reverse (3322323103), we get a palindrome (33454645433).

The spelling of 30132322330 in words is "thirty billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 1481 2035 2962 4070 4999 7405 9998 14810 16291 24995 32582 49990 54797 54989 81455 109594 109978 162910 184963 273985 274945 369926 547970 549890 602767 924815 1205534 1849630 2034593 3013835 4069186 6027670 7403519 10172965 14807038 20345930 37017595 74035190 81438709 162877418 273930203 407193545 547860406 814387090 1369651015 2739302030 3013232233 6026464466 15066161165 30132322330