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12130301001 = 371323792377
BaseRepresentation
bin10110100110000010…
…11011010001001001
31011022101022010201110
423103001123101021
5144320324113001
65323402240533
7606412600020
oct132301332111
934271263643
1012130301001
115165269755
1224264b6149
1311b4157300
148310598b7
154aee0d3d6
hex2d305b449

12130301001 has 48 divisors (see below), whose sum is σ = 20556691584. Its totient is φ = 6225403392.

The previous prime is 12130300999. The next prime is 12130301009. The reversal of 12130301001 is 10010303121.

It is not a de Polignac number, because 12130301001 - 21 = 12130300999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130301009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85125 + ... + 177501.

It is an arithmetic number, because the mean of its divisors is an integer number (428264408).

Almost surely, 212130301001 is an apocalyptic number.

It is an amenable number.

12130301001 is a deficient number, since it is larger than the sum of its proper divisors (8426390583).

12130301001 is a wasteful number, since it uses less digits than its factorization.

12130301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92450 (or 92437 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12130301001 its reverse (10010303121), we get a palindrome (22140604122).

The spelling of 12130301001 in words is "twelve billion, one hundred thirty million, three hundred one thousand, one".

Divisors: 1 3 7 13 21 37 39 91 111 169 259 273 481 507 777 1183 1443 3367 3549 6253 10101 18759 43771 92377 131313 277131 646639 1200901 1939917 3417949 3602703 8406307 10253847 15611713 23925643 25218921 44433337 46835139 71776929 109281991 133300011 311033359 327845973 577633381 933100077 1732900143 4043433667 12130301001