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30434202244 = 2216745560183
BaseRepresentation
bin11100010110000001…
…010001001010000100
32220120000022122212201
4130112001101022010
5444312123432434
621551542324244
72125121310415
oct342601211204
986500278781
1030434202244
11119a834a666
125a94429684
132b403202c4
141689d9380c
15bd1ce6614
hex716051284

30434202244 has 12 divisors (see below), whose sum is σ = 53578776384. Its totient is φ = 15125980424.

The previous prime is 30434202191. The next prime is 30434202287. The reversal of 30434202244 is 44220243403.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22779424 + ... + 22780759.

It is an arithmetic number, because the mean of its divisors is an integer number (4464898032).

Almost surely, 230434202244 is an apocalyptic number.

It is an amenable number.

30434202244 is a deficient number, since it is larger than the sum of its proper divisors (23144574140).

30434202244 is a wasteful number, since it uses less digits than its factorization.

30434202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45560354 (or 45560352 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30434202244 its reverse (44220243403), we get a palindrome (74654445647).

The spelling of 30434202244 in words is "thirty billion, four hundred thirty-four million, two hundred two thousand, two hundred forty-four".

Divisors: 1 2 4 167 334 668 45560183 91120366 182240732 7608550561 15217101122 30434202244