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12310030132 = 223077507533
BaseRepresentation
bin10110111011011110…
…00010011100110100
31011202220111022201221
423131233002130310
5200202331431012
65353302400124
7614024346451
oct133557023464
934686438657
1012310030132
115247766924
122476730044
131212464aca
1484ac82828
154c0ab1507
hex2ddbc2734

12310030132 has 6 divisors (see below), whose sum is σ = 21542552738. Its totient is φ = 6155015064.

The previous prime is 12310030127. The next prime is 12310030133. The reversal of 12310030132 is 23103001321.

It can be written as a sum of positive squares in only one way, i.e., 11294588176 + 1015441956 = 106276^2 + 31866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310030133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538753763 + ... + 1538753770.

Almost surely, 212310030132 is an apocalyptic number.

It is an amenable number.

12310030132 is a deficient number, since it is larger than the sum of its proper divisors (9232522606).

12310030132 is a wasteful number, since it uses less digits than its factorization.

12310030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077507537 (or 3077507535 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12310030132 its reverse (23103001321), we get a palindrome (35413031453).

The spelling of 12310030132 in words is "twelve billion, three hundred ten million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 3077507533 6155015066 12310030132