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30342441430 = 2577110359273
BaseRepresentation
bin11100010000100011…
…001110100111010110
32220022121122201201001
4130100203032213112
5444120131111210
621534503453514
72122625332240
oct342043164726
986277581631
1030342441430
1111960576384
125a6975729a
132b27302a72
14167bb09090
15bc8c1d03a
hex7108ce9d6

30342441430 has 64 divisors (see below), whose sum is σ = 63913494528. Its totient is φ = 10156849920.

The previous prime is 30342441413. The next prime is 30342441443. The reversal of 30342441430 is 3414424303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482274 + ... + 541546.

It is an arithmetic number, because the mean of its divisors is an integer number (998648352).

Almost surely, 230342441430 is an apocalyptic number.

30342441430 is an abundant number, since it is smaller than the sum of its proper divisors (33571053098).

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

30342441430 is a wasteful number, since it uses less digits than its factorization.

30342441430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59461.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30342441430 its reverse (3414424303), we get a palindrome (33756865733).

The spelling of 30342441430 in words is "thirty billion, three hundred forty-two million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 103 142 206 355 497 515 710 721 994 1030 1442 2485 3605 4970 7210 7313 14626 36565 51191 59273 73130 102382 118546 255955 296365 414911 511910 592730 829822 2074555 4149110 4208383 6105119 8416766 12210238 21041915 29458681 30525595 42083830 42735833 58917362 61051190 85471666 147293405 213679165 294586810 427358330 433463449 866926898 2167317245 3034244143 4334634490 6068488286 15171220715 30342441430