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113201214431 = 3531627197101
BaseRepresentation
bin110100101101101010…
…0010111001111011111
3101211012012001112000112
41221123110113033133
53323314002330211
6124000502520235
711115142306064
oct1513324271737
9354165045015
10113201214431
1144010152978
1219b32a3607b
13a8a07a2426
14569c406c6b
152e2818588b
hex1a5b5173df

113201214431 has 8 divisors (see below), whose sum is σ = 113592247824. Its totient is φ = 112810579200.

The previous prime is 113201214349. The next prime is 113201214443. The reversal of 113201214431 is 134412102311.

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

It is a cyclic number.

It is not a de Polignac number, because 113201214431 - 230 = 112127472607 is a prime.

It is a super-2 number, since 2×1132012144312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113201214397 and 113201214406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201214131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475781 + ... + 672881.

It is an arithmetic number, because the mean of its divisors is an integer number (14199030978).

Almost surely, 2113201214431 is an apocalyptic number.

113201214431 is a deficient number, since it is larger than the sum of its proper divisors (391033393).

113201214431 is a wasteful number, since it uses less digits than its factorization.

113201214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199081.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 113201214431 its reverse (134412102311), we get a palindrome (247613316742).

The spelling of 113201214431 in words is "one hundred thirteen billion, two hundred one million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 353 1627 197101 574331 69576653 320683327 113201214431