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12301601630 = 251307941209
BaseRepresentation
bin10110111010011101…
…11000101101011110
31011202022122010000012
423131032320231132
5200143202223010
65352402003222
7613562613533
oct133516705536
934668563005
1012301601630
115242a2a41a
122473946512
1312107a3626
14849acad8a
154bee99005
hex2dd3b8b5e

12301601630 has 16 divisors (see below), whose sum is σ = 22159848240. Its totient is φ = 4916870592.

The previous prime is 12301601617. The next prime is 12301601647. The reversal of 12301601630 is 3610610321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12301601596 and 12301601605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457535 + ... + 483674.

It is an arithmetic number, because the mean of its divisors is an integer number (1384990515).

Almost surely, 212301601630 is an apocalyptic number.

12301601630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301601630 is a deficient number, since it is larger than the sum of its proper divisors (9858246610).

12301601630 is a wasteful number, since it uses less digits than its factorization.

12301601630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942523.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 12301601630 in words is "twelve billion, three hundred one million, six hundred one thousand, six hundred thirty".

Divisors: 1 2 5 10 1307 2614 6535 13070 941209 1882418 4706045 9412090 1230160163 2460320326 6150800815 12301601630