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2301031313 = 71372399407
BaseRepresentation
bin1000100100100110…
…1111001110010001
312221100210111112222
42021021233032101
514203031000223
61020155030425
7111010305050
oct21111571621
95840714488
102301031313
11a80965979
1254273b415
132a89466b9
1417b85a397
15d70270c8
hex8926f391

2301031313 has 8 divisors (see below), whose sum is σ = 2648946432. Its totient is φ = 1957915296.

The previous prime is 2301031301. The next prime is 2301031319. The reversal of 2301031313 is 3131301032.

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

It is a cyclic number.

It is not a de Polignac number, because 2301031313 - 212 = 2301027217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301031291 and 2301031300.

It is not an unprimeable number, because it can be changed into a prime (2301031319) 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, 1198745 + ... + 1200662.

It is an arithmetic number, because the mean of its divisors is an integer number (331118304).

Almost surely, 22301031313 is an apocalyptic number.

It is an amenable number.

2301031313 is a deficient number, since it is larger than the sum of its proper divisors (347915119).

2301031313 is a wasteful number, since it uses less digits than its factorization.

2301031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399551.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2301031313 is about 47969.0662093812. The cubic root of 2301031313 is about 1320.2033878902.

Adding to 2301031313 its reverse (3131301032), we get a palindrome (5432332345).

The spelling of 2301031313 in words is "two billion, three hundred one million, thirty-one thousand, three hundred thirteen".

Divisors: 1 7 137 959 2399407 16795849 328718759 2301031313