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1311113301 = 34310163669
BaseRepresentation
bin100111000100110…
…0000000001010101
310101101002110022220
41032021200001111
510141121111201
6334033412553
744330164521
oct11611400125
93341073286
101311113301
116130a8913
1230710a159
1317b8294b4
14c61b4d81
157a188036
hex4e260055

1311113301 has 8 divisors (see below), whose sum is σ = 1788805920. Its totient is φ = 853748112.

The previous prime is 1311113299. The next prime is 1311113303. The reversal of 1311113301 is 1033111131.

It is an interprime number because it is at equal distance from previous prime (1311113299) and next prime (1311113303).

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

It is not a de Polignac number, because 1311113301 - 21 = 1311113299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311113303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5081706 + ... + 5081963.

It is an arithmetic number, because the mean of its divisors is an integer number (223600740).

Almost surely, 21311113301 is an apocalyptic number.

It is an amenable number.

1311113301 is a deficient number, since it is larger than the sum of its proper divisors (477692619).

1311113301 is a wasteful number, since it uses less digits than its factorization.

1311113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163715.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1311113301 is about 36209.2985433300. The cubic root of 1311113301 is about 1094.4940570438.

Adding to 1311113301 its reverse (1033111131), we get a palindrome (2344224432).

The spelling of 1311113301 in words is "one billion, three hundred eleven million, one hundred thirteen thousand, three hundred one".

Divisors: 1 3 43 129 10163669 30491007 437037767 1311113301