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30800683963863 = 32111916374632623
BaseRepresentation
bin1110000000011010101111…
…10100111001010111010111
311001001111221121211110111200
413000031113310321113113
513014114300043320423
6145301345555203543
76326163442653042
oct700152764712727
9131044847743450
1030800683963863
1198a5551141a40
1235554668a65b3
131425652001b68
14786a924b3c59
153862e3171d43
hex1c0357d395d7

30800683963863 has 24 divisors (see below), whose sum is σ = 51088853786880. Its totient is φ = 17684603231760.

The previous prime is 30800683963771. The next prime is 30800683963883. The reversal of 30800683963863 is 36836938600803.

30800683963863 is a `hidden beast` number, since 30 + 80 + 0 + 68 + 3 + 96 + 386 + 3 = 666.

It is not a de Polignac number, because 30800683963863 - 28 = 30800683963607 is a prime.

It is a super-3 number, since 3×308006839638633 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30800683963863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30800683963883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8187314431 + ... + 8187318192.

It is an arithmetic number, because the mean of its divisors is an integer number (2128702241120).

Almost surely, 230800683963863 is an apocalyptic number.

30800683963863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30800683963863 is a deficient number, since it is larger than the sum of its proper divisors (20288169823017).

30800683963863 is a wasteful number, since it uses less digits than its factorization.

30800683963863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374632659 (or 16374632656 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 30800683963863 in words is "thirty trillion, eight hundred billion, six hundred eighty-three million, nine hundred sixty-three thousand, eight hundred sixty-three".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 16374632623 49123897869 147371693607 180120958853 311118019837 540362876559 933354059511 1621088629677 2800062178533 3422298218207 10266894654621 30800683963863