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30124014004 = 2272190180849
BaseRepresentation
bin11100000011100001…
…111111100110110100
32212202101122110121101
4130003201333212310
5443143221422004
621501102055444
72114333615500
oct340341774664
985671573541
1030124014004
1111859247647
125a0857a584
132ac0c96076
14165aacb300
15bb4973ba4
hex70387f9b4

30124014004 has 36 divisors (see below), whose sum is σ = 61356903300. Its totient is φ = 12903340800.

The previous prime is 30124013993. The next prime is 30124014013. The reversal of 30124014004 is 40041042103.

It can be written as a sum of positive squares in 2 ways, for example, as 9358627600 + 20765386404 = 96740^2 + 144102^2 .

It is a super-2 number, since 2×301240140042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 332172 + ... + 413020.

It is an arithmetic number, because the mean of its divisors is an integer number (1704358425).

Almost surely, 230124014004 is an apocalyptic number.

It is an amenable number.

30124014004 is an abundant number, since it is smaller than the sum of its proper divisors (31232889296).

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

30124014004 is a wasteful number, since it uses less digits than its factorization.

30124014004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82768 (or 82759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30124014004 its reverse (40041042103), we get a palindrome (70165056107).

The spelling of 30124014004 in words is "thirty billion, one hundred twenty-four million, fourteen thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 1901 3802 7604 13307 26614 53228 80849 93149 161698 186298 323396 372596 565943 1131886 2263772 3961601 7923202 15846404 153693949 307387898 614775796 1075857643 2151715286 4303430572 7531003501 15062007002 30124014004