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13043347269 = 347274133749
BaseRepresentation
bin11000010010111000…
…11010111101000101
31020200000100200201220
430021130122331011
5203203044103034
65554140110553
7641140423341
oct141134327505
936600320656
1013043347269
1155936a1947
122640235459
1312cb36ac84
148ba410621
15515165749
hex30971af45

13043347269 has 16 divisors (see below), whose sum is σ = 17768160000. Its totient is φ = 8507195840.

The previous prime is 13043347249. The next prime is 13043347319. The reversal of 13043347269 is 96274334031.

It is a happy number.

13043347269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13043347269 - 28 = 13043347013 is a prime.

It is a super-2 number, since 2×130433472692 (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 13043347269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043347249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369607 + ... + 403355.

It is an arithmetic number, because the mean of its divisors is an integer number (1110510000).

Almost surely, 213043347269 is an apocalyptic number.

It is an amenable number.

13043347269 is a deficient number, since it is larger than the sum of its proper divisors (4724812731).

13043347269 is a wasteful number, since it uses less digits than its factorization.

13043347269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36540.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 13043347269 in words is "thirteen billion, forty-three million, three hundred forty-seven thousand, two hundred sixty-nine".

Divisors: 1 3 47 141 2741 8223 33749 101247 128827 386481 1586203 4758609 92506009 277518027 4347782423 13043347269