Search a number
-
+
30023432301 = 3172294992393
BaseRepresentation
bin11011111101100010…
…010011100001101101
32212111101101101110010
4123331202103201231
5442441444313201
621443110203433
72112002651412
oct337542234155
985441341403
1030023432301
1111807499075
12599a953579
132aa61aa875
14164b5c8109
15baac06bd6
hex6fd89386d

30023432301 has 48 divisors (see below), whose sum is σ = 44097480000. Its totient is φ = 18144602112.

The previous prime is 30023432279. The next prime is 30023432303. The reversal of 30023432301 is 10323432003.

It is not a de Polignac number, because 30023432301 - 25 = 30023432269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023432303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12545161 + ... + 12547553.

It is an arithmetic number, because the mean of its divisors is an integer number (918697500).

Almost surely, 230023432301 is an apocalyptic number.

It is an amenable number.

30023432301 is a deficient number, since it is larger than the sum of its proper divisors (14074047699).

30023432301 is a wasteful number, since it uses less digits than its factorization.

30023432301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30023432301 its reverse (10323432003), we get a palindrome (40346864304).

The spelling of 30023432301 in words is "thirty billion, twenty-three million, four hundred thirty-two thousand, three hundred one".

Divisors: 1 3 17 29 51 87 289 493 499 867 1479 1497 2393 7179 8381 8483 14471 25143 25449 40681 43413 69397 122043 144211 208191 246007 432633 691577 738021 1179749 1194107 2074731 3539247 3582321 4182119 12546357 20055733 20299819 34629103 60167199 60899457 103887309 345096923 588694751 1035290769 1766084253 10007810767 30023432301