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1313331414 = 231953217367
BaseRepresentation
bin100111001000111…
…1101100011010110
310101112021011000020
41032101331203112
510142203101124
6334153130010
744355063363
oct11621754326
93345234006
101313331414
1161438336a
123079b9906
1317c124ca5
14c65d146a
157a475379
hex4e47d8d6

1313331414 has 32 divisors (see below), whose sum is σ = 2817089280. Its totient is φ = 406909152.

The previous prime is 1313331407. The next prime is 1313331419. The reversal of 1313331414 is 4141333131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313331419) 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, 102642 + ... + 114725.

It is an arithmetic number, because the mean of its divisors is an integer number (88034040).

Almost surely, 21313331414 is an apocalyptic number.

1313331414 is an abundant number, since it is smaller than the sum of its proper divisors (1503757866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313331414 is a wasteful number, since it uses less digits than its factorization.

1313331414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217444.

The product of its digits is 1296, while the sum is 24.

The square root of 1313331414 is about 36239.9146522174. The cubic root of 1313331414 is about 1095.1109230639.

Adding to 1313331414 its reverse (4141333131), we get a palindrome (5454664545).

The spelling of 1313331414 in words is "one billion, three hundred thirteen million, three hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 3021 6042 217367 434734 652101 1304202 4129973 8259946 11520451 12389919 23040902 24779838 34561353 69122706 218888569 437777138 656665707 1313331414