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130321111012 = 22473929176431
BaseRepresentation
bin111100101011110111…
…1100101011111100100
3110110101022011101010021
41321113233211133210
54113344201023022
6135511345404524
712262323111031
oct1712757453744
9413338141107
10130321111012
11502a5962634
1221310339744
13c39b584651
146443db6388
1535cb1427c7
hex1e57be57e4

130321111012 has 24 divisors (see below), whose sum is σ = 232974927360. Its totient is φ = 63757567680.

The previous prime is 130321110937. The next prime is 130321111013. The reversal of 130321111012 is 210111123031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130321111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650437 + ... + 826867.

It is an arithmetic number, because the mean of its divisors is an integer number (9707288640).

Almost surely, 2130321111012 is an apocalyptic number.

It is an amenable number.

130321111012 is a deficient number, since it is larger than the sum of its proper divisors (102653816348).

130321111012 is a wasteful number, since it uses less digits than its factorization.

130321111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180411 (or 180409 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 130321111012 its reverse (210111123031), we get a palindrome (340432234043).

The spelling of 130321111012 in words is "one hundred thirty billion, three hundred twenty-one million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 47 94 188 3929 7858 15716 176431 184663 352862 369326 705724 738652 8292257 16584514 33169028 693197399 1386394798 2772789596 32580277753 65160555506 130321111012