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113130331301 = 1325213451937
BaseRepresentation
bin110100101011100010…
…1111101110010100101
3101211000020200021122102
41221113011331302211
53323142331100201
6123545451341445
711113321643531
oct1512705756245
9354006607572
10113130331301
1143a84139379
1219b13151885
13a88bbb4950
145692c34bc1
152e21d3326b
hex1a5717dca5

113130331301 has 8 divisors (see below), whose sum is σ = 121881026904. Its totient is φ = 104386544640.

The previous prime is 113130331283. The next prime is 113130331331. The reversal of 113130331301 is 103133031311.

It can be written as a sum of positive squares in 4 ways, for example, as 7894322500 + 105236008801 = 88850^2 + 324401^2 .

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-113130331301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130331331) 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, 1693196 + ... + 1758741.

It is an arithmetic number, because the mean of its divisors is an integer number (15235128363).

Almost surely, 2113130331301 is an apocalyptic number.

It is an amenable number.

113130331301 is a deficient number, since it is larger than the sum of its proper divisors (8750695603).

113130331301 is a wasteful number, since it uses less digits than its factorization.

113130331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454471.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113130331301 its reverse (103133031311), we get a palindrome (216263362612).

The spelling of 113130331301 in words is "one hundred thirteen billion, one hundred thirty million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 13 2521 32773 3451937 44875181 8702333177 113130331301