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20300552337 = 31319231193241
BaseRepresentation
bin10010111010000000…
…011101100010010001
31221101210001220112210
4102322000131202101
5313033420133322
613154223142333
71316031563532
oct227200354221
957353056483
1020300552337
11867815048a
123b267449a9
131bb6a39c60
14da81a0689
157dc33870c
hex4ba01d891

20300552337 has 96 divisors (see below), whose sum is σ = 32053840896. Its totient is φ = 11346739200.

The previous prime is 20300552297. The next prime is 20300552351. The reversal of 20300552337 is 73325500302.

It is not a de Polignac number, because 20300552337 - 26 = 20300552273 is a prime.

It is a super-2 number, since 2×203005523372 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20300552137) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84234537 + ... + 84234777.

It is an arithmetic number, because the mean of its divisors is an integer number (333894176).

Almost surely, 220300552337 is an apocalyptic number.

It is an amenable number.

20300552337 is a deficient number, since it is larger than the sum of its proper divisors (11753288559).

20300552337 is a wasteful number, since it uses less digits than its factorization.

20300552337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 30.

The spelling of 20300552337 in words is "twenty billion, three hundred million, five hundred fifty-two thousand, three hundred thirty-seven".

Divisors: 1 3 13 19 31 39 57 93 193 241 247 361 403 579 589 723 741 1083 1209 1767 2509 3133 3667 4579 4693 5983 7471 7527 7657 9399 11001 11191 13737 14079 17949 22413 22971 33573 46513 47671 59527 69673 77779 87001 97123 113677 139539 141949 143013 145483 178581 209019 233337 261003 291369 341031 425847 436449 604669 883747 905749 1131013 1441903 1477801 1814007 1845337 2159863 2651241 2697031 2717247 3393039 4325709 4433403 5536011 6479589 8091093 11488711 16791193 18744739 27396157 28078219 34466133 35061403 50373579 56234217 82188471 84234657 105184209 218285509 356150041 520526983 654856527 1068450123 1561580949 6766850779 20300552337