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30422020311 = 333113622963
BaseRepresentation
bin11100010101010010…
…110011000011010111
32220112011101202102000
4130111102303003113
5444301014122221
621550425250343
72124612622524
oct342522630327
986464352360
1030422020311
11119a148a151
125a903339b3
132b3a946567
14168850214b
15bd0bdbe26
hex7154b30d7

30422020311 has 16 divisors (see below), whose sum is σ = 45214590720. Its totient is φ = 20216127960.

The previous prime is 30422020247. The next prime is 30422020313. The reversal of 30422020311 is 11302022403.

30422020311 is a `hidden beast` number, since 30 + 422 + 0 + 203 + 11 = 666.

It is not a de Polignac number, because 30422020311 - 26 = 30422020247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422020313) 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, 1803085 + ... + 1819878.

It is an arithmetic number, because the mean of its divisors is an integer number (2825911920).

Almost surely, 230422020311 is an apocalyptic number.

30422020311 is a deficient number, since it is larger than the sum of its proper divisors (14792570409).

30422020311 is a wasteful number, since it uses less digits than its factorization.

30422020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623283 (or 3623277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30422020311 its reverse (11302022403), we get a palindrome (41724042714).

The spelling of 30422020311 in words is "thirty billion, four hundred twenty-two million, twenty thousand, three hundred eleven".

Divisors: 1 3 9 27 311 933 2799 8397 3622963 10868889 32606667 97820001 1126741493 3380224479 10140673437 30422020311