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1310143301 = 17448317191
BaseRepresentation
bin100111000010111…
…0011001101000101
310101022021011201222
41032011303031011
510140344041201
6334000530125
744316014525
oct11605631505
93338234658
101310143301
116125a6065
12306920945
1317b579b2c
14c6001685
157a04591b
hex4e173345

1310143301 has 8 divisors (see below), whose sum is σ = 1387600704. Its totient is φ = 1232729280.

The previous prime is 1310143291. The next prime is 1310143327. The reversal of 1310143301 is 1033410131.

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-1310143301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310143301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310143381) 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, 67616 + ... + 84806.

It is an arithmetic number, because the mean of its divisors is an integer number (173450088).

Almost surely, 21310143301 is an apocalyptic number.

It is an amenable number.

1310143301 is a deficient number, since it is larger than the sum of its proper divisors (77457403).

1310143301 is a wasteful number, since it uses less digits than its factorization.

1310143301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21691.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1310143301 is about 36195.9017155258. The cubic root of 1310143301 is about 1094.2240775392.

Adding to 1310143301 its reverse (1033410131), we get a palindrome (2343553432).

The spelling of 1310143301 in words is "one billion, three hundred ten million, one hundred forty-three thousand, three hundred one".

Divisors: 1 17 4483 17191 76211 292247 77067253 1310143301