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13321230102 = 2323720001847
BaseRepresentation
bin11000110100000000…
…11101011100010110
31021101101020121022200
430122000131130112
5204240213330402
610041504105330
7651053405355
oct143200353426
937341217280
1013321230102
11571653a384
1226b9305246
131343ac3a9b
149052a799c
1552e75621c
hex31a01d716

13321230102 has 24 divisors (see below), whose sum is σ = 29642738736. Its totient is φ = 4320398736.

The previous prime is 13321230101. The next prime is 13321230113. The reversal of 13321230102 is 20103212331.

13321230102 is a `hidden beast` number, since 1 + 332 + 1 + 230 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321230101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10000258 + ... + 10001589.

It is an arithmetic number, because the mean of its divisors is an integer number (1235114114).

Almost surely, 213321230102 is an apocalyptic number.

13321230102 is an abundant number, since it is smaller than the sum of its proper divisors (16321508634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321230102 is a wasteful number, since it uses less digits than its factorization.

13321230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001892 (or 20001889 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13321230102 its reverse (20103212331), we get a palindrome (33424442433).

The spelling of 13321230102 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 20001847 40003694 60005541 120011082 180016623 360033246 740068339 1480136678 2220205017 4440410034 6660615051 13321230102