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312303104241 = 3719071616551
BaseRepresentation
bin1001000101101101011…
…01110011000011110001
31002212002221101110221120
410202312231303003301
520104044043313431
6355245311212453
731364106405042
oct4426655630361
91085087343846
10312303104241
111104a0a62647
1250639817129
13235b0a0a14b
14111891008c9
1581cc853196
hex48b6b730f1

312303104241 has 16 divisors (see below), whose sum is σ = 422734814208. Its totient is φ = 205043202000.

The previous prime is 312303104221. The next prime is 312303104257. The reversal of 312303104241 is 142401303213.

It is a happy number.

It is not a de Polignac number, because 312303104241 - 214 = 312303087857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312303104221) 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, 615085 + ... + 1001466.

It is an arithmetic number, because the mean of its divisors is an integer number (26420925888).

Almost surely, 2312303104241 is an apocalyptic number.

It is an amenable number.

312303104241 is a deficient number, since it is larger than the sum of its proper divisors (110431709967).

312303104241 is a wasteful number, since it uses less digits than its factorization.

312303104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617532.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312303104241 its reverse (142401303213), we get a palindrome (454704407454).

The spelling of 312303104241 in words is "three hundred twelve billion, three hundred three million, one hundred four thousand, two hundred forty-one".

Divisors: 1 3 71 213 907 2721 64397 193191 1616551 4849653 114775121 344325363 1466211757 4398635271 104101034747 312303104241