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30001744303 = 2916311875347
BaseRepresentation
bin11011111100001111…
…100100100110101111
32212102212120112002221
4123330033210212233
5442420421304203
621441013300211
72111320422166
oct337417444657
985385515087
1030001744303
11117a6225603
125993634667
132aa185602b
1416487803dd
15ba8d70abd
hex6fc3e49af

30001744303 has 16 divisors (see below), whose sum is σ = 31258846080. Its totient is φ = 28759854816.

The previous prime is 30001744277. The next prime is 30001744321. The reversal of 30001744303 is 30344710003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30001744303 - 29 = 30001743791 is a prime.

It is a super-2 number, since 2×300017443032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001774303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608276 + ... + 5613622.

It is an arithmetic number, because the mean of its divisors is an integer number (1953677880).

Almost surely, 230001744303 is an apocalyptic number.

30001744303 is a deficient number, since it is larger than the sum of its proper divisors (1257101777).

30001744303 is a wasteful number, since it uses less digits than its factorization.

30001744303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 30001744303 in words is "thirty billion, one million, seven hundred forty-four thousand, three hundred three".

Divisors: 1 29 163 1187 4727 5347 34423 155063 193481 871561 5610949 6346889 25275269 184059781 1034542907 30001744303