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113012013041 = 1731720970869
BaseRepresentation
bin110100101000000001…
…0100111011111110001
3101210201000001002111122
41221100002213133301
53322422033404131
6123530023352025
711110354155404
oct1512002473761
9353630032448
10113012013041
1143a23376094
1219a9b5b2615
13a870529345
145681235d3b
152e16760d7b
hex1a500a77f1

113012013041 has 8 divisors (see below), whose sum is σ = 120037259880. Its totient is φ = 106028708608.

The previous prime is 113012013019. The next prime is 113012013073. The reversal of 113012013041 is 140310210311.

It can be written as a sum of positive squares in 4 ways, for example, as 8114406400 + 104897606641 = 90080^2 + 323879^2 .

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 113012013041 - 218 = 113011750897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113012013241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10480046 + ... + 10490823.

It is an arithmetic number, because the mean of its divisors is an integer number (15004657485).

Almost surely, 2113012013041 is an apocalyptic number.

It is an amenable number.

113012013041 is a deficient number, since it is larger than the sum of its proper divisors (7025246839).

113012013041 is a wasteful number, since it uses less digits than its factorization.

113012013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20971203.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113012013041 its reverse (140310210311), we get a palindrome (253322223352).

The spelling of 113012013041 in words is "one hundred thirteen billion, twelve million, thirteen thousand, forty-one".

Divisors: 1 17 317 5389 20970869 356504773 6647765473 113012013041