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113247006431 = 1324136146507
BaseRepresentation
bin110100101111000001…
…1000010111011011111
3101211022101012222211112
41221132003002323133
53323412213201211
6124005220212235
711116236446336
oct1513603027337
9354271188745
10113247006431
1144033a8a0a9
1219b4623a07b
13a8aa1163a0
1456a4526d1d
152e2c1cd88b
hex1a5e0c2edf

113247006431 has 8 divisors (see below), whose sum is σ = 122464369104. Its totient is φ = 104101937280.

The previous prime is 113247006377. The next prime is 113247006437. The reversal of 113247006431 is 134600742311.

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 113247006431 - 214 = 113246990047 is a prime.

It is a super-2 number, since 2×1132470064312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247006437) 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, 18070121 + ... + 18076386.

It is an arithmetic number, because the mean of its divisors is an integer number (15308046138).

Almost surely, 2113247006431 is an apocalyptic number.

113247006431 is a deficient number, since it is larger than the sum of its proper divisors (9217362673).

113247006431 is a wasteful number, since it uses less digits than its factorization.

113247006431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36146761.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 113247006431 its reverse (134600742311), we get a palindrome (247847748742).

The spelling of 113247006431 in words is "one hundred thirteen billion, two hundred forty-seven million, six thousand, four hundred thirty-one".

Divisors: 1 13 241 3133 36146507 469904591 8711308187 113247006431