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30421241034 = 23131263147163
BaseRepresentation
bin11100010101001111…
…110100110011001010
32220112002221011102220
4130111033310303022
5444300314203114
621550400434510
72124603165552
oct342517646312
986462834386
1030421241034
11119a0aa7718
125a90018a36
132b3a732952
14168837c162
15bd0ad60a9
hex7153f4cca

30421241034 has 32 divisors (see below), whose sum is σ = 61540452864. Its totient is φ = 10024675440.

The previous prime is 30421241029. The next prime is 30421241063. The reversal of 30421241034 is 43014212403.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30421240995 and 30421241013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133137 + ... + 280299.

It is an arithmetic number, because the mean of its divisors is an integer number (1923139152).

Almost surely, 230421241034 is an apocalyptic number.

30421241034 is an abundant number, since it is smaller than the sum of its proper divisors (31119211830).

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

30421241034 is a wasteful number, since it uses less digits than its factorization.

30421241034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147562.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30421241034 its reverse (43014212403), we get a palindrome (73435453437).

The spelling of 30421241034 in words is "thirty billion, four hundred twenty-one million, two hundred forty-one thousand, thirty-four".

Divisors: 1 2 3 6 131 262 263 393 526 786 789 1578 34453 68906 103359 147163 206718 294326 441489 882978 19278353 38556706 38703869 57835059 77407738 115670118 116111607 232223214 5070206839 10140413678 15210620517 30421241034