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30001121132 = 227500280283
BaseRepresentation
bin11011111100001101…
…001100011101101100
32212102211101212021112
4123330031030131230
5442420241334012
621440552051152
72111312215313
oct337415143554
985384355245
1030001121132
11117a593a394
125993393ab8
132aa16984a8
14164865b27a
15ba8c9b122
hex6fc34c76c

30001121132 has 6 divisors (see below), whose sum is σ = 52501961988. Its totient is φ = 15000560564.

The previous prime is 30001121081. The next prime is 30001121141. The reversal of 30001121132 is 23112110003.

It is a super-2 number, since 2×300011211322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750140138 + ... + 3750140145.

It is an arithmetic number, because the mean of its divisors is an integer number (8750326998).

Almost surely, 230001121132 is an apocalyptic number.

It is an amenable number.

30001121132 is a deficient number, since it is larger than the sum of its proper divisors (22500840856).

30001121132 is a wasteful number, since it uses less digits than its factorization.

30001121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500280287 (or 7500280285 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30001121132 its reverse (23112110003), we get a palindrome (53113231135).

The spelling of 30001121132 in words is "thirty billion, one million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7500280283 15000560566 30001121132