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1313202341 = 11682317497
BaseRepresentation
bin100111001000101…
…1110000010100101
310101112000120221202
41032101132002211
510142134433331
6334150252245
744354015153
oct11621360245
93345016852
101313202341
116142a53a0
12307957085
1317c0ab309
14c659a3d3
157a44becb
hex4e45e0a5

1313202341 has 8 divisors (see below), whose sum is σ = 1432876224. Its totient is φ = 1193577120.

The previous prime is 1313202337. The next prime is 1313202343. The reversal of 1313202341 is 1432023131.

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 1313202341 - 22 = 1313202337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313202343) 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, 66305 + ... + 83801.

It is an arithmetic number, because the mean of its divisors is an integer number (179109528).

Almost surely, 21313202341 is an apocalyptic number.

1313202341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1313202341 is a deficient number, since it is larger than the sum of its proper divisors (119673883).

1313202341 is a wasteful number, since it uses less digits than its factorization.

1313202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24331.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313202341 is about 36238.1337957682. The cubic root of 1313202341 is about 1095.0750463915.

Adding to 1313202341 its reverse (1432023131), we get a palindrome (2745225472).

The spelling of 1313202341 in words is "one billion, three hundred thirteen million, two hundred two thousand, three hundred forty-one".

Divisors: 1 11 6823 17497 75053 192467 119382031 1313202341