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30422021441 = 717793236041
BaseRepresentation
bin11100010101010010…
…110011010101000001
32220112011101210221212
4130111102303111001
5444301014141231
621550425255505
72124612626030
oct342522632501
986464353855
1030422021441
11119a148aa89
125a90334595
132b3a946c26
141688502717
15bd0bdc42b
hex7154b3541

30422021441 has 16 divisors (see below), whose sum is σ = 37279203840. Its totient is φ = 24231467520.

The previous prime is 30422021417. The next prime is 30422021459. The reversal of 30422021441 is 14412022403.

It is a cyclic number.

It is not a de Polignac number, because 30422021441 - 214 = 30422005057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30422021471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608620 + ... + 1627421.

It is an arithmetic number, because the mean of its divisors is an integer number (2329950240).

Almost surely, 230422021441 is an apocalyptic number.

It is an amenable number.

30422021441 is a deficient number, since it is larger than the sum of its proper divisors (6857182399).

30422021441 is a wasteful number, since it uses less digits than its factorization.

30422021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236144.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30422021441 its reverse (14412022403), we get a palindrome (44834043844).

The spelling of 30422021441 in words is "thirty billion, four hundred twenty-two million, twenty-one thousand, four hundred forty-one".

Divisors: 1 7 17 79 119 553 1343 9401 3236041 22652287 55012697 255647239 385088879 1789530673 4346003063 30422021441