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30001241032 = 2372323292889
BaseRepresentation
bin11011111100001101…
…101001101111001000
32212102211121221202021
4123330031221233020
5442420304203112
621440554414224
72111313225010
oct337415515710
985384557667
1030001241032
11117a5a11484
125993431374
132aa170ac39
14164868cc40
15ba8cc1907
hex6fc369bc8

30001241032 has 32 divisors (see below), whose sum is σ = 67083523200. Its totient is φ = 12298644864.

The previous prime is 30001240981. The next prime is 30001241033. The reversal of 30001241032 is 23014210003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30001240997 and 30001241015.

It is not an unprimeable number, because it can be changed into a prime (30001241033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645157 + ... + 11647732.

It is an arithmetic number, because the mean of its divisors is an integer number (2096360100).

Almost surely, 230001241032 is an apocalyptic number.

It is an amenable number.

30001241032 is an abundant number, since it is smaller than the sum of its proper divisors (37082282168).

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

30001241032 is a wasteful number, since it uses less digits than its factorization.

30001241032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23292925 (or 23292921 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30001241032 its reverse (23014210003), we get a palindrome (53015451035).

The spelling of 30001241032 in words is "thirty billion, one million, two hundred forty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 23292889 46585778 93171556 163050223 186343112 326100446 535736447 652200892 1071472894 1304401784 2142945788 3750155129 4285891576 7500310258 15000620516 30001241032