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13023423204 = 22311127777261
BaseRepresentation
bin11000010000100000…
…11010101011100100
31020121121212110001120
430020100122223210
5203132444020304
65552145053540
7640506161601
oct141020325344
936547773046
1013023423204
115583423680
1226356272b0
1312c71b329c
148b79056a8
1551352c0d9
hex30841aae4

13023423204 has 48 divisors (see below), whose sum is σ = 33176920896. Its totient is φ = 3943350400.

The previous prime is 13023423199. The next prime is 13023423221. The reversal of 13023423204 is 40232432031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129934 + ... + 207194.

It is an arithmetic number, because the mean of its divisors is an integer number (691185852).

Almost surely, 213023423204 is an apocalyptic number.

It is an amenable number.

13023423204 is an abundant number, since it is smaller than the sum of its proper divisors (20153497692).

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

13023423204 is a wasteful number, since it uses less digits than its factorization.

13023423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78556 (or 78554 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13023423204 its reverse (40232432031), we get a palindrome (53255855235).

The spelling of 13023423204 in words is "thirteen billion, twenty-three million, four hundred twenty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1277 2554 3831 5108 7662 14047 15324 28094 42141 56188 77261 84282 154522 168564 231783 309044 463566 849871 927132 1699742 2549613 3399484 5099226 10198452 98662297 197324594 295986891 394649188 591973782 1085285267 1183947564 2170570534 3255855801 4341141068 6511711602 13023423204