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113231223130 = 2511323122313
BaseRepresentation
bin110100101110100011…
…0110101100101011010
3101211021021112010012211
41221131012311211122
53323344143120010
6124003454025334
711115655342024
oct1513506654532
9354237463184
10113231223130
1144026089953
1219b40aa824a
13a8a6a7b35c
1456a23b9014
152e2ab1208a
hex1a5d1b595a

113231223130 has 8 divisors (see below), whose sum is σ = 203816201652. Its totient is φ = 45292489248.

The previous prime is 113231223103. The next prime is 113231223143. The reversal of 113231223130 is 31322132311.

It can be written as a sum of positive squares in 2 ways, for example, as 103785132649 + 9446090481 = 322157^2 + 97191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5661561147 + ... + 5661561166.

Almost surely, 2113231223130 is an apocalyptic number.

113231223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113231223130 is a deficient number, since it is larger than the sum of its proper divisors (90584978522).

113231223130 is a wasteful number, since it uses less digits than its factorization.

113231223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323122320.

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

Adding to 113231223130 its reverse (31322132311), we get a palindrome (144553355441).

The spelling of 113231223130 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11323122313 22646244626 56615611565 113231223130