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112101202313 = 130186165413
BaseRepresentation
bin110100001100111000…
…0001001100110001001
3101201100112012010001222
41220121300021212021
53314040401433223
6123255405451425
711045654332502
oct1503160114611
9351315163058
10112101202313
11435a622a551
1219886570b75
13a756919099
1455d62a3ba9
152db17eb0c8
hex1a19c09989

112101202313 has 4 divisors (see below), whose sum is σ = 112187369028. Its totient is φ = 112015035600.

The previous prime is 112101202277. The next prime is 112101202321. The reversal of 112101202313 is 313202101211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313202101211 = 1791749732409.

It can be written as a sum of positive squares in 2 ways, for example, as 1815441664 + 110285760649 = 42608^2 + 332093^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101202313 - 212 = 112101198217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112101202291 and 112101202300.

It is not an unprimeable number, because it can be changed into a prime (112101202363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43081406 + ... + 43084007.

It is an arithmetic number, because the mean of its divisors is an integer number (28046842257).

Almost surely, 2112101202313 is an apocalyptic number.

It is an amenable number.

112101202313 is a deficient number, since it is larger than the sum of its proper divisors (86166715).

112101202313 is an equidigital number, since it uses as much as digits as its factorization.

112101202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86166714.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112101202313 its reverse (313202101211), we get a palindrome (425303303524).

The spelling of 112101202313 in words is "one hundred twelve billion, one hundred one million, two hundred two thousand, three hundred thirteen".

Divisors: 1 1301 86165413 112101202313