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12030530024 = 234365953069
BaseRepresentation
bin10110011010001001…
…10101000111101000
31011001102120020200002
423031010311013220
5144114303430044
65305440002132
7604061550362
oct131504650750
934042506602
1012030530024
115113a142a7
1223b9000348
131199593b26
14821ac7d32
154a62a174e
hex2cd1351e8

12030530024 has 32 divisors (see below), whose sum is σ = 23117292000. Its totient is φ = 5866348992.

The previous prime is 12030530021. The next prime is 12030530033. The reversal of 12030530024 is 42003503021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12030529978 and 12030530005.

It is not an unprimeable number, because it can be changed into a prime (12030530021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200162 + ... + 253230.

It is an arithmetic number, because the mean of its divisors is an integer number (722415375).

Almost surely, 212030530024 is an apocalyptic number.

It is an amenable number.

12030530024 is a deficient number, since it is larger than the sum of its proper divisors (11086761976).

12030530024 is a wasteful number, since it uses less digits than its factorization.

12030530024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53777 (or 53773 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 12030530024 in words is "twelve billion, thirty million, five hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 43 86 172 344 659 1318 2636 5272 28337 53069 56674 106138 113348 212276 226696 424552 2281967 4563934 9127868 18255736 34972471 69944942 139889884 279779768 1503816253 3007632506 6015265012 12030530024