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1313453011 = 13738915551
BaseRepresentation
bin100111001001001…
…1011001111010011
310101112111022210211
41032102123033103
510142220444021
6334155504551
744356111033
oct11622331723
93345438724
101313453011
11614456762
12307a58157
1317c168440
14c66238c3
157a49b3e1
hex4e49b3d3

1313453011 has 16 divisors (see below), whose sum is σ = 1450068480. Its totient is φ = 1182297600.

The previous prime is 1313452979. The next prime is 1313453021. The reversal of 1313453011 is 1103543131.

It is a cyclic number.

It is not a de Polignac number, because 1313453011 - 25 = 1313452979 is a prime.

It is a super-2 number, since 2×13134530112 = 3450317624209932242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313453021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76686 + ... + 92236.

It is an arithmetic number, because the mean of its divisors is an integer number (90629280).

Almost surely, 21313453011 is an apocalyptic number.

1313453011 is a deficient number, since it is larger than the sum of its proper divisors (136615469).

1313453011 is a wasteful number, since it uses less digits than its factorization.

1313453011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15726.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1313453011 is about 36241.5922801413. The cubic root of 1313453011 is about 1095.1447195838.

Adding to 1313453011 its reverse (1103543131), we get a palindrome (2416996142).

The spelling of 1313453011 in words is "one billion, three hundred thirteen million, four hundred fifty-three thousand, eleven".

Divisors: 1 13 73 89 949 1157 6497 15551 84461 202163 1135223 1384039 14757899 17992507 101034847 1313453011