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12301401446 = 2103109547849
BaseRepresentation
bin10110111010011100…
…00111110101100110
31011202022020221101222
423131032013311212
5200143124321241
65352353420342
7613561121105
oct133516076546
934668227358
1012301401446
115242902a84
12247386a6b2
131210733489
14849a7803c
154bee59a4b
hex2dd387d66

12301401446 has 16 divisors (see below), whose sum is σ = 18802212000. Its totient is φ = 6035093568.

The previous prime is 12301401419. The next prime is 12301401479. The reversal of 12301401446 is 64410410321.

It is a happy number.

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, 251471 + ... + 296378.

It is an arithmetic number, because the mean of its divisors is an integer number (1175138250).

Almost surely, 212301401446 is an apocalyptic number.

12301401446 is a deficient number, since it is larger than the sum of its proper divisors (6500810554).

12301401446 is a wasteful number, since it uses less digits than its factorization.

12301401446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548063.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12301401446 its reverse (64410410321), we get a palindrome (76711811767).

The spelling of 12301401446 in words is "twelve billion, three hundred one million, four hundred one thousand, four hundred forty-six".

Divisors: 1 2 103 109 206 218 11227 22454 547849 1095698 56428447 59715541 112856894 119431082 6150700723 12301401446