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30412001442 = 235938547499
BaseRepresentation
bin11100010100101100…
…100101000010100010
32220111110112202002210
4130110230211002202
5444240433021232
621545430422550
72124431514144
oct342454450242
986443482083
1030412001442
1111996866899
125a88b01a56
132b38849234
141687054c94
15bcedad5cc
hex714b250a2

30412001442 has 16 divisors (see below), whose sum is σ = 60926580000. Its totient is φ = 10120237632.

The previous prime is 30412001419. The next prime is 30412001443. The reversal of 30412001442 is 24410021403.

It is not an unprimeable number, because it can be changed into a prime (30412001443) 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, 4270192 + ... + 4277307.

It is an arithmetic number, because the mean of its divisors is an integer number (3807911250).

Almost surely, 230412001442 is an apocalyptic number.

30412001442 is an abundant number, since it is smaller than the sum of its proper divisors (30514578558).

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

30412001442 is a wasteful number, since it uses less digits than its factorization.

30412001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548097.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30412001442 its reverse (24410021403), we get a palindrome (54822022845).

The spelling of 30412001442 in words is "thirty billion, four hundred twelve million, one thousand, four hundred forty-two".

Divisors: 1 2 3 6 593 1186 1779 3558 8547499 17094998 25642497 51284994 5068666907 10137333814 15206000721 30412001442