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13200230034 = 232292871993
BaseRepresentation
bin11000100101100101…
…11000011010010010
31021001221120011102200
430102302320122102
5204013224330114
610021502424030
7645054050445
oct142262703222
937057504380
1013200230034
115664205222
122684892016
131324a09904
148d31ab65c
15523d04409
hex312cb8692

13200230034 has 36 divisors (see below), whose sum is σ = 29620764186. Its totient is φ = 4248345024.

The previous prime is 13200229997. The next prime is 13200230039. The reversal of 13200230034 is 43003200231.

13200230034 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7568478009 + 5631752025 = 86997^2 + 75045^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13200229989 and 13200230016.

It is not an unprimeable number, because it can be changed into a prime (13200230039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 420859 + ... + 451134.

Almost surely, 213200230034 is an apocalyptic number.

13200230034 is an abundant number, since it is smaller than the sum of its proper divisors (16420534152).

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

13200230034 is a wasteful number, since it uses less digits than its factorization.

13200230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872059 (or 872027 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13200230034 its reverse (43003200231), we get a palindrome (56203430265).

The spelling of 13200230034 in words is "thirteen billion, two hundred million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 841 1682 2523 5046 7569 15138 871993 1743986 2615979 5231958 7847937 15695874 25287797 50575594 75863391 151726782 227590173 455180346 733346113 1466692226 2200038339 4400076678 6600115017 13200230034