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30663011050 = 2527761115123
BaseRepresentation
bin11100100011101010…
…000110101011101010
32221010221212100112221
4130203222012223222
51000244212323200
622030354424254
72133600202450
oct344352065352
987127770487
1030663011050
111200551a051
125b38b9208a
132b78853329
1416ac5149d0
15be6e4191a
hex723a86aea

30663011050 has 48 divisors (see below), whose sum is σ = 65267019072. Its totient is φ = 10499126400.

The previous prime is 30663011047. The next prime is 30663011237. The reversal of 30663011050 is 5011036603.

It is a super-3 number, since 3×306630110503 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 208789 + ... + 323911.

It is an arithmetic number, because the mean of its divisors is an integer number (1359729564).

Almost surely, 230663011050 is an apocalyptic number.

30663011050 is an abundant number, since it is smaller than the sum of its proper divisors (34604008022).

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

30663011050 is a wasteful number, since it uses less digits than its factorization.

30663011050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115903 (or 115898 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 30663011050 its reverse (5011036603), we get a palindrome (35674047653).

The spelling of 30663011050 in words is "thirty billion, six hundred sixty-three million, eleven thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 761 1522 3805 5327 7610 10654 19025 26635 38050 53270 115123 133175 230246 266350 575615 805861 1151230 1611722 2878075 4029305 5756150 8058610 20146525 40293050 87608603 175217206 438043015 613260221 876086030 1226520442 2190215075 3066301105 4380430150 6132602210 15331505525 30663011050