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1310225323 = 11313842303
BaseRepresentation
bin100111000011000…
…0111001110101011
310101022102100020211
41032012013032223
510140404202243
6334002401551
744316505621
oct11606071653
93338370224
101310225323
11612651750
123069602b7
1317b5a8274
14c6023511
157a05ed9d
hex4e1873ab

1310225323 has 8 divisors (see below), whose sum is σ = 1475444736. Its totient is φ = 1152690600.

The previous prime is 1310225317. The next prime is 1310225347. The reversal of 1310225323 is 3235220131.

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-1310225323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310225294 and 1310225303.

It is not an unprimeable number, because it can be changed into a prime (1310225363) 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, 1920811 + ... + 1921492.

It is an arithmetic number, because the mean of its divisors is an integer number (184430592).

Almost surely, 21310225323 is an apocalyptic number.

1310225323 is a deficient number, since it is larger than the sum of its proper divisors (165219413).

1310225323 is a wasteful number, since it uses less digits than its factorization.

1310225323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842345.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1310225323 is about 36197.0347266181. The cubic root of 1310225323 is about 1094.2469118287.

Adding to 1310225323 its reverse (3235220131), we get a palindrome (4545445454).

The spelling of 1310225323 in words is "one billion, three hundred ten million, two hundred twenty-five thousand, three hundred twenty-three".

Divisors: 1 11 31 341 3842303 42265333 119111393 1310225323