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30355727100 = 22352101185757
BaseRepresentation
bin11100010001010101…
…111010001011111100
32220100112122201012220
4130101111322023330
5444132031231400
621540100325340
72123146265046
oct342125721374
986315581186
1030355727100
1111968020076
125a720a3850
132b29ca4cca
14167d7a6a96
15bc9e947a0
hex71157a2fc

30355727100 has 36 divisors (see below), whose sum is σ = 87829237944. Its totient is φ = 8094860480.

The previous prime is 30355727099. The next prime is 30355727111. The reversal of 30355727100 is 172755303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50592579 + ... + 50593178.

It is an arithmetic number, because the mean of its divisors is an integer number (2439701054).

Almost surely, 230355727100 is an apocalyptic number.

30355727100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30355727100 is an abundant number, since it is smaller than the sum of its proper divisors (57473510844).

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

30355727100 is a wasteful number, since it uses less digits than its factorization.

30355727100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101185774 (or 101185767 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 30355727100 in words is "thirty billion, three hundred fifty-five million, seven hundred twenty-seven thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 101185757 202371514 303557271 404743028 505928785 607114542 1011857570 1214229084 1517786355 2023715140 2529643925 3035572710 5059287850 6071145420 7588931775 10118575700 15177863550 30355727100