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30104304412 = 22713174864949
BaseRepresentation
bin11100000010010110…
…110011101100011100
32212201000120010010111
4130002112303230130
5443123200220122
621455115415404
72114004236230
oct340226635434
985630503114
1030104304412
1111849105526
125a01a54564
132ab9b84ba0
14165823a5c0
15bb2d7dd77
hex7025b3b1c

30104304412 has 48 divisors (see below), whose sum is σ = 68654174400. Its totient is φ = 11208840192.

The previous prime is 30104304403. The next prime is 30104304421. The reversal of 30104304412 is 21440340103.

It is an interprime number because it is at equal distance from previous prime (30104304403) and next prime (30104304421).

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 15 ways as a sum of consecutive naturals, for example, 2426287 + ... + 2438662.

It is an arithmetic number, because the mean of its divisors is an integer number (1430295300).

Almost surely, 230104304412 is an apocalyptic number.

It is an amenable number.

30104304412 is an abundant number, since it is smaller than the sum of its proper divisors (38549869988).

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

30104304412 is a wasteful number, since it uses less digits than its factorization.

30104304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864990 (or 4864988 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30104304412 its reverse (21440340103), we get a palindrome (51544644515).

The spelling of 30104304412 in words is "thirty billion, one hundred four million, three hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 442 476 884 1547 3094 6188 4864949 9729898 19459796 34054643 63244337 68109286 82704133 126488674 136218572 165408266 252977348 330816532 442710359 578928931 885420718 1075153729 1157857862 1770841436 2150307458 2315715724 4300614916 7526076103 15052152206 30104304412