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12473813601 = 328915572801
BaseRepresentation
bin10111001110111111…
…10100101001100001
31012012022200101102100
423213133310221201
5201021244013401
65421433041013
7621053444334
oct134737645141
935168611370
1012473813601
115321162867
122501556169
13123a37b6c2
1486491861b
154d0164b86
hex2e77f4a61

12473813601 has 12 divisors (see below), whose sum is σ = 18220178340. Its totient is φ = 8222438400.

The previous prime is 12473813551. The next prime is 12473813609. The reversal of 12473813601 is 10631837421.

It is a happy number.

12473813601 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 38 + 13 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 993762576 + 11480051025 = 31524^2 + 107145^2 .

It is not a de Polignac number, because 12473813601 - 29 = 12473813089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12473813609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7785600 + ... + 7787201.

It is an arithmetic number, because the mean of its divisors is an integer number (1518348195).

Almost surely, 212473813601 is an apocalyptic number.

It is an amenable number.

12473813601 is a deficient number, since it is larger than the sum of its proper divisors (5746364739).

12473813601 is a wasteful number, since it uses less digits than its factorization.

12473813601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572896 (or 15572893 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12473813601 in words is "twelve billion, four hundred seventy-three million, eight hundred thirteen thousand, six hundred one".

Divisors: 1 3 9 89 267 801 15572801 46718403 140155209 1385979289 4157937867 12473813601