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30142011004 = 2271975464469
BaseRepresentation
bin11100000100100110…
…101001011001111100
32212210122111210211221
4130010212221121330
5443212323323004
621502543523124
72114642603050
oct340446513174
985718453757
1030142011004
1111868419aa6
125a125b94a4
132ac4927891
14165d253c60
15bb632b354
hex7049a967c

30142011004 has 24 divisors (see below), whose sum is σ = 60590043360. Its totient is φ = 12852428736.

The previous prime is 30142010993. The next prime is 30142011049. The reversal of 30142011004 is 40011024103.

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 7 ways as a sum of consecutive naturals, for example, 2726719 + ... + 2737750.

It is an arithmetic number, because the mean of its divisors is an integer number (2524585140).

Almost surely, 230142011004 is an apocalyptic number.

It is an amenable number.

30142011004 is an abundant number, since it is smaller than the sum of its proper divisors (30448032356).

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

30142011004 is a wasteful number, since it uses less digits than its factorization.

30142011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464677 (or 5464675 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30142011004 its reverse (40011024103), we get a palindrome (70153035107).

The spelling of 30142011004 in words is "thirty billion, one hundred forty-two million, eleven thousand, four".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 5516 5464469 10928938 21857876 38251283 76502566 153005132 1076500393 2153000786 4306001572 7535502751 15071005502 30142011004