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30002101100 = 22521675633191
BaseRepresentation
bin11011111100010000…
…111011101101101100
32212102220020122112122
4123330100323231230
5442421014213400
621441025052112
72111323436336
oct337420735554
985386218478
1030002101100
11117a6449684
125993787038
132aa194c55a
141648834456
15ba8de1685
hex6fc43bb6c

30002101100 has 72 divisors (see below), whose sum is σ = 65631299328. Its totient is φ = 11904059200.

The previous prime is 30002101097. The next prime is 30002101111. The reversal of 30002101100 is 110120003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9400505 + ... + 9403695.

It is an arithmetic number, because the mean of its divisors is an integer number (911545824).

Almost surely, 230002101100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30002101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32815649664).

30002101100 is an abundant number, since it is smaller than the sum of its proper divisors (35629198228).

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

30002101100 is a wasteful number, since it uses less digits than its factorization.

30002101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3928 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30002101100 its reverse (110120003), we get a palindrome (30112221103).

The spelling of 30002101100 in words is "thirty billion, two million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167 334 563 668 835 1126 1670 2252 2815 3191 3340 4175 5630 6382 8350 11260 12764 14075 15955 16700 28150 31910 56300 63820 79775 94021 159550 188042 319100 376084 470105 532897 940210 1065794 1796533 1880420 2131588 2350525 2664485 3593066 4701050 5328970 7186132 8982665 9402100 10657940 13322425 17965330 26644850 35930660 44913325 53289700 89826650 179653300 300021011 600042022 1200084044 1500105055 3000210110 6000420220 7500525275 15001050550 30002101100