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13321230108 = 2232110152609
BaseRepresentation
bin11000110100000000…
…11101011100011100
31021101101020121022220
430122000131130130
5204240213330413
610041504105340
7651053405364
oct143200353434
937341217286
1013321230108
11571653a38a
1226b9305250
131343ac3aa4
149052a79a4
1552e756223
hex31a01d71c

13321230108 has 24 divisors (see below), whose sum is σ = 31084934160. Its totient is φ = 4440115200.

The previous prime is 13321230101. The next prime is 13321230113. The reversal of 13321230108 is 80103212331.

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 7 ways as a sum of consecutive naturals, for example, 226908 + ... + 279516.

It is an arithmetic number, because the mean of its divisors is an integer number (1295205590).

Almost surely, 213321230108 is an apocalyptic number.

It is an amenable number.

13321230108 is an abundant number, since it is smaller than the sum of its proper divisors (17763704052).

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

13321230108 is a wasteful number, since it uses less digits than its factorization.

13321230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73717 (or 73715 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13321230108 its reverse (80103212331), we get a palindrome (93424442439).

The spelling of 13321230108 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 21101 42202 52609 63303 84404 105218 126606 157827 210436 253212 315654 631308 1110102509 2220205018 3330307527 4440410036 6660615054 13321230108