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30240313404 = 22371889190579
BaseRepresentation
bin11100001010011101…
…101001000000111100
32220001111111002101120
4130022131221000330
5443413010012104
621520414510540
72120245265010
oct341235510074
986044432346
1030240313404
1111908961054
125a3b505450
132b0c0c5792
14166c322540
15bbec97cd9
hex70a76903c

30240313404 has 48 divisors (see below), whose sum is σ = 80683948800. Its totient is φ = 8635470336.

The previous prime is 30240313399. The next prime is 30240313421. The reversal of 30240313404 is 40431304203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63387 + ... + 253965.

It is an arithmetic number, because the mean of its divisors is an integer number (1680915600).

Almost surely, 230240313404 is an apocalyptic number.

It is an amenable number.

30240313404 is an abundant number, since it is smaller than the sum of its proper divisors (50443635396).

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

30240313404 is a wasteful number, since it uses less digits than its factorization.

30240313404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192482 (or 192480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30240313404 its reverse (40431304203), we get a palindrome (70671617607).

The spelling of 30240313404 in words is "thirty billion, two hundred forty million, three hundred thirteen thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1889 3778 5667 7556 11334 13223 22668 26446 39669 52892 79338 158676 190579 381158 571737 762316 1143474 1334053 2286948 2668106 4002159 5336212 8004318 16008636 360003731 720007462 1080011193 1440014924 2160022386 2520026117 4320044772 5040052234 7560078351 10080104468 15120156702 30240313404