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20300533104 = 243422927773
BaseRepresentation
bin10010111010000000…
…011000110101110000
31221101210000221011110
4102322000120311300
5313033414024404
613154222513320
71316031453465
oct227200306560
957353027143
1020300533104
118678137a95
123b26735840
131bb6a31287
14da819766c
157dc332b89
hex4ba018d70

20300533104 has 20 divisors (see below), whose sum is σ = 52443043976. Its totient is φ = 6766844352.

The previous prime is 20300533093. The next prime is 20300533111. The reversal of 20300533104 is 40133500302.

It is a super-3 number, since 3×203005331043 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211463839 + ... + 211463934.

Almost surely, 220300533104 is an apocalyptic number.

20300533104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20300533104 is an abundant number, since it is smaller than the sum of its proper divisors (32142510872).

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

20300533104 is a wasteful number, since it uses less digits than its factorization.

20300533104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422927784 (or 422927778 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The spelling of 20300533104 in words is "twenty billion, three hundred million, five hundred thirty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 422927773 845855546 1268783319 1691711092 2537566638 3383422184 5075133276 6766844368 10150266552 20300533104