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1311003323093 = 28142451109903
BaseRepresentation
bin10011000100111101111…
…000110010101011010101
311122022221002001011220002
4103010331320302223111
5132434413322314333
62442133331021045
7163500612244502
oct23047570625325
94568832034802
101311003323093
11465aa221a742
121920b843a785
139681c9164c9
144764aa824a9
152417ee1e0e8
hex1313de32ad5

1311003323093 has 8 divisors (see below), whose sum is σ = 1315711779456. Its totient is φ = 1306295172000.

The previous prime is 1311003323053. The next prime is 1311003323117. The reversal of 1311003323093 is 3903233001131.

It is a happy number.

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 1311003323093 - 224 = 1310986545877 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 (1311003323053) 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, 11873780 + ... + 11983682.

It is an arithmetic number, because the mean of its divisors is an integer number (164463972432).

Almost surely, 21311003323093 is an apocalyptic number.

It is an amenable number.

1311003323093 is a deficient number, since it is larger than the sum of its proper divisors (4708456363).

1311003323093 is a wasteful number, since it uses less digits than its factorization.

1311003323093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152635.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 1311003323093 in words is "one trillion, three hundred eleven billion, three million, three hundred twenty-three thousand, ninety-three".

Divisors: 1 281 42451 109903 11928731 30882743 4665492253 1311003323093