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30042344410 = 25131717378577
BaseRepresentation
bin11011111110101010…
…011100101111011010
32212112200222012222121
4123332222130233122
5443011320010120
621445023411454
72112322466641
oct337652345732
985480865877
1030042344410
1111817136011
1259a5153b8a
132aaa09ca70
14164dd0c358
15bac6e05aa
hex6fea9cbda

30042344410 has 64 divisors (see below), whose sum is σ = 62018786592. Its totient is φ = 10379575296.

The previous prime is 30042344347. The next prime is 30042344413. The reversal of 30042344410 is 1444324003.

It can be written as a sum of positive squares in 16 ways, for example, as 13396442049 + 16645902361 = 115743^2 + 129019^2 .

It is not an unprimeable number, because it can be changed into a prime (30042344413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343042 + ... + 421618.

Almost surely, 230042344410 is an apocalyptic number.

30042344410 is an abundant number, since it is smaller than the sum of its proper divisors (31976442182).

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

30042344410 is a wasteful number, since it uses less digits than its factorization.

30042344410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78787.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30042344410 its reverse (1444324003), we get a palindrome (31486668413).

The spelling of 30042344410 in words is "thirty billion, forty-two million, three hundred forty-four thousand, four hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 173 221 346 442 865 1105 1730 2210 2249 2941 4498 5882 11245 14705 22490 29410 38233 76466 78577 157154 191165 382330 392885 785770 1021501 1335809 2043002 2671618 5107505 6679045 10215010 13358090 13593821 17365517 27187642 34731034 67969105 86827585 135938210 173655170 176719673 231094957 353439346 462189914 883598365 1155474785 1767196730 2310949570 3004234441 6008468882 15021172205 30042344410