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30353504050 = 2522712240111
BaseRepresentation
bin11100010001001101…
…011011011100110010
32220100101110202202201
4130101031123130302
5444130444112200
621535540533414
72123121345622
oct342115333462
986311422681
1030353504050
1111966841941
125a713b126a
132b296a71ac
14167d388882
15bc9ba5c6a
hex71135b732

30353504050 has 24 divisors (see below), whose sum is σ = 56665873152. Its totient is φ = 12096594000.

The previous prime is 30353504039. The next prime is 30353504053. The reversal of 30353504050 is 5040535303.

It is a super-2 number, since 2×303535040502 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30353504053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106506 + ... + 1133605.

It is an arithmetic number, because the mean of its divisors is an integer number (2361078048).

Almost surely, 230353504050 is an apocalyptic number.

30353504050 is a deficient number, since it is larger than the sum of its proper divisors (26312369102).

30353504050 is a wasteful number, since it uses less digits than its factorization.

30353504050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240394 (or 2240389 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The spelling of 30353504050 in words is "thirty billion, three hundred fifty-three million, five hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 271 542 1355 2710 6775 13550 2240111 4480222 11200555 22401110 56002775 112005550 607070081 1214140162 3035350405 6070700810 15176752025 30353504050