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113132310223 = 1953722915541
BaseRepresentation
bin110100101011100110…
…1100000111011001111
3101211000101101211012211
41221113031200323033
53323143332411343
6123550002011251
711113344525142
oct1512715407317
9354011354184
10113132310223
1143a85270149
1219b13946b27
13a88c4285ca
1456931cc059
152e220c479d
hex1a57360ecf

113132310223 has 16 divisors (see below), whose sum is σ = 121358152800. Its totient is φ = 105134440320.

The previous prime is 113132310211. The next prime is 113132310233. The reversal of 113132310223 is 322013231311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113132310223 is a prime.

It is a super-2 number, since 2×1131323102232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113132310194 and 113132310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132310233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7271833 + ... + 7287373.

It is an arithmetic number, because the mean of its divisors is an integer number (7584884550).

Almost surely, 2113132310223 is an apocalyptic number.

113132310223 is a deficient number, since it is larger than the sum of its proper divisors (8225842577).

113132310223 is a wasteful number, since it uses less digits than its factorization.

113132310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22842.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113132310223 its reverse (322013231311), we get a palindrome (435145541534).

The spelling of 113132310223 in words is "one hundred thirteen billion, one hundred thirty-two million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 19 53 1007 7229 15541 137351 295279 383137 823673 7279603 15649787 112345889 2134571891 5954332117 113132310223