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113345023513 = 281897144963
BaseRepresentation
bin110100110001111100…
…0111100111000011001
3101211120012122202222211
41221203320330320121
53324112311223023
6124023041115121
711121536542411
oct1514370747031
9354505582884
10113345023513
1144084346857
1219b73028aa1
13a8c4514467
1456b355d641
152e35ae0a0d
hex1a63e3ce19

113345023513 has 8 divisors (see below), whose sum is σ = 113763596256. Its totient is φ = 112926559200.

The previous prime is 113345023501. The next prime is 113345023553. The reversal of 113345023513 is 315320543311.

It is a happy number.

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-113345023513 is a prime.

It is a super-2 number, since 2×1133450235132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113345023553) 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, 2498370 + ... + 2543332.

It is an arithmetic number, because the mean of its divisors is an integer number (14220449532).

Almost surely, 2113345023513 is an apocalyptic number.

It is an amenable number.

113345023513 is a deficient number, since it is larger than the sum of its proper divisors (418572743).

113345023513 is an equidigital number, since it uses as much as digits as its factorization.

113345023513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54215.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 113345023513 its reverse (315320543311), we get a palindrome (428665566824).

The spelling of 113345023513 in words is "one hundred thirteen billion, three hundred forty-five million, twenty-three thousand, five hundred thirteen".

Divisors: 1 281 8971 44963 2520851 12634603 403363073 113345023513