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13030233112 = 2313731716311
BaseRepresentation
bin11000010001010100…
…11001010000011000
31020122002200102111101
430020222121100120
5203141214424422
65552551041144
7640621103551
oct141052312030
936562612441
1013030233112
115587254aa6
1226379701b4
1312c8728b10
148b8799328
15513e24c27
hex308a99418

13030233112 has 32 divisors (see below), whose sum is σ = 26671488480. Its totient is φ = 5931567360.

The previous prime is 13030233103. The next prime is 13030233113. The reversal of 13030233112 is 21133203031.

It is a super-2 number, since 2×130302331122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13030233112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030233113) 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, 850564 + ... + 865747.

It is an arithmetic number, because the mean of its divisors is an integer number (833484015).

Almost surely, 213030233112 is an apocalyptic number.

It is an amenable number.

13030233112 is an abundant number, since it is smaller than the sum of its proper divisors (13641255368).

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

13030233112 is a wasteful number, since it uses less digits than its factorization.

13030233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716403 (or 1716399 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13030233112 its reverse (21133203031), we get a palindrome (34163436143).

The spelling of 13030233112 in words is "thirteen billion, thirty million, two hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 73 104 146 292 584 949 1898 3796 7592 1716311 3432622 6865244 13730488 22312043 44624086 89248172 125290703 178496344 250581406 501162812 1002325624 1628779139 3257558278 6515116556 13030233112