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30103040404 = 22291391866971
BaseRepresentation
bin11100000010010001…
…111111000110010100
32212200221011220020101
4130002101333012110
5443122334243104
621455032343444
72113660423123
oct340221770624
985627156211
1030103040404
1111848421898
125a01544b84
132ab9831758
141657dcbaba
15bb2bce5a4
hex70247f194

30103040404 has 24 divisors (see below), whose sum is σ = 54888976800. Its totient is φ = 14427944160.

The previous prime is 30103040381. The next prime is 30103040417. The reversal of 30103040404 is 40404030103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917362 + ... + 949609.

It is an arithmetic number, because the mean of its divisors is an integer number (2287040700).

Almost surely, 230103040404 is an apocalyptic number.

It is an amenable number.

30103040404 is a deficient number, since it is larger than the sum of its proper divisors (24785936396).

30103040404 is a wasteful number, since it uses less digits than its factorization.

30103040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867143 (or 1867141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30103040404 its reverse (40404030103), we get a palindrome (70507070507).

The spelling of 30103040404 in words is "thirty billion, one hundred three million, forty thousand, four hundred four".

Divisors: 1 2 4 29 58 116 139 278 556 4031 8062 16124 1866971 3733942 7467884 54142159 108284318 216568636 259508969 519017938 1038035876 7525760101 15051520202 30103040404