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13835234261 = 73409146327
BaseRepresentation
bin11001110001010010…
…01110101111010101
31022201012102201110202
430320221032233111
5211313304444021
610204505030245
7666564356642
oct147051165725
938635381422
1013835234261
11595a6a1302
122821485385
1313c6440164
14953666dc9
1555e938a0b
hex338a4ebd5

13835234261 has 8 divisors (see below), whose sum is σ = 14028489024. Its totient is φ = 13642080480.

The previous prime is 13835234243. The next prime is 13835234267. The reversal of 13835234261 is 16243253831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13835234261 is a prime.

It is a super-2 number, since 2×138352342612 (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 (13835234267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275480 + ... + 321806.

It is an arithmetic number, because the mean of its divisors is an integer number (1753561128).

Almost surely, 213835234261 is an apocalyptic number.

It is an amenable number.

13835234261 is a deficient number, since it is larger than the sum of its proper divisors (193254763).

13835234261 is an equidigital number, since it uses as much as digits as its factorization.

13835234261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50491.

The product of its digits is 103680, while the sum is 38.

The spelling of 13835234261 in words is "thirteen billion, eight hundred thirty-five million, two hundred thirty-four thousand, two hundred sixty-one".

Divisors: 1 73 4091 46327 298643 3381871 189523757 13835234261