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14681547101 = 131129349777
BaseRepresentation
bin11011010110001011…
…01010000101011101
31101220011220212102202
431223011222011131
5220031434001401
610424500301245
71026552043214
oct155305520535
941804825382
1014681547101
116254394701
122a189a1825
1314cc88a0a0
149d3c0a07b
155addad06b
hex36b16a15d

14681547101 has 4 divisors (see below), whose sum is σ = 15810896892. Its totient is φ = 13552197312.

The previous prime is 14681547031. The next prime is 14681547109. The reversal of 14681547101 is 10174518641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10174518641 = 71453502663.

It can be written as a sum of positive squares in 2 ways, for example, as 9889308025 + 4792239076 = 99445^2 + 69226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14681547101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681547109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564674876 + ... + 564674901.

It is an arithmetic number, because the mean of its divisors is an integer number (3952724223).

Almost surely, 214681547101 is an apocalyptic number.

It is an amenable number.

14681547101 is a deficient number, since it is larger than the sum of its proper divisors (1129349791).

14681547101 is a wasteful number, since it uses less digits than its factorization.

14681547101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129349790.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 14681547101 in words is "fourteen billion, six hundred eighty-one million, five hundred forty-seven thousand, one hundred one".

Divisors: 1 13 1129349777 14681547101