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13233014047 = 11171131274931
BaseRepresentation
bin11000101001011111…
…11100010100011111
31021011020020202122101
430110233330110133
5204100122422142
610025033225531
7645632522611
oct142457742437
937136222571
1013233014047
115680767350
1226938622a7
13132b747b36
148d76a2db1
15526b2d0b7
hex314bfc51f

13233014047 has 32 divisors (see below), whose sum is σ = 15545032704. Its totient is φ = 11131545600.

The previous prime is 13233014017. The next prime is 13233014089. The reversal of 13233014047 is 74041033231.

It is not a de Polignac number, because 13233014047 - 27 = 13233013919 is a prime.

It is a super-2 number, since 2×132330140472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233014017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681172 + ... + 2686102.

It is an arithmetic number, because the mean of its divisors is an integer number (485782272).

Almost surely, 213233014047 is an apocalyptic number.

13233014047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13233014047 is a deficient number, since it is larger than the sum of its proper divisors (2312018657).

13233014047 is a wasteful number, since it uses less digits than its factorization.

13233014047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 13233014047 its reverse (74041033231), we get a palindrome (87274047278).

The spelling of 13233014047 in words is "thirteen billion, two hundred thirty-three million, fourteen thousand, forty-seven".

Divisors: 1 11 17 113 127 187 1243 1397 1921 2159 4931 14351 21131 23749 54241 83827 157861 243967 557203 626237 922097 2683637 6129233 6888607 9472451 10646029 70764781 104196961 117106319 778412591 1203001277 13233014047