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30530830275837 = 32107124513254623
BaseRepresentation
bin1101111000100100000110…
…10010110001010011111101
311000002201102001111202102200
412330102003102301103331
513000204120022311322
6144533400402142113
76300531302315643
oct674220322612375
9130081361452380
1030530830275837
119801063832061
1235110b5351939
131406077975698
147779b2dc5193
1537e29c38d8ac
hex1bc4834b14fd

30530830275837 has 24 divisors (see below), whose sum is σ = 44512770841344. Its totient is φ = 20163422479104.

The previous prime is 30530830275809. The next prime is 30530830275853. The reversal of 30530830275837 is 73857203803503.

30530830275837 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 0 + 8 + 30 + 27 + 583 + 7 = 666.

It is not a de Polignac number, because 30530830275837 - 219 = 30530829751549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530830275137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119778708 + ... + 120033330.

It is an arithmetic number, because the mean of its divisors is an integer number (1854698785056).

Almost surely, 230530830275837 is an apocalyptic number.

It is an amenable number.

30530830275837 is a deficient number, since it is larger than the sum of its proper divisors (13981940565507).

30530830275837 is a wasteful number, since it uses less digits than its factorization.

30530830275837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379249 (or 379246 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 30530830275837 in words is "thirty trillion, five hundred thirty billion, eight hundred thirty million, two hundred seventy-five thousand, eight hundred thirty-seven".

Divisors: 1 3 9 107 321 963 124513 254623 373539 763869 1120617 2291607 13322891 27244661 39968673 81733983 119906019 245201949 31703873599 95111620797 285334862391 3392314475093 10176943425279 30530830275837