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1305630142412 = 22437996086999
BaseRepresentation
bin10010111111111101100…
…111101110111111001100
311121211001121110022200012
4102333331213232333030
5132342412304024122
62435444225052352
7163220506045631
oct22777547567714
94554047408605
101305630142412
114637951a5552
12191058a870b8
139617467665b
144729b1dc188
1523e683507e2
hex12ffd9eefcc

1305630142412 has 24 divisors (see below), whose sum is σ = 2367583680000. Its totient is φ = 629562010896.

The previous prime is 1305630142409. The next prime is 1305630142457. The reversal of 1305630142412 is 2142410365031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48029912 + ... + 48057087.

It is an arithmetic number, because the mean of its divisors is an integer number (98649320000).

Almost surely, 21305630142412 is an apocalyptic number.

It is an amenable number.

1305630142412 is a deficient number, since it is larger than the sum of its proper divisors (1061953537588).

1305630142412 is a wasteful number, since it uses less digits than its factorization.

1305630142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96087125 (or 96087123 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 1305630142412 in words is "one trillion, three hundred five billion, six hundred thirty million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 43 79 86 158 172 316 3397 6794 13588 96086999 192173998 384347996 4131740957 7590872921 8263481914 15181745842 16526963828 30363491684 326407535603 652815071206 1305630142412