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1313101097 = 711171003133
BaseRepresentation
bin100111001000100…
…0101010100101001
310101111211110001222
41032101011110221
510142123213342
6334144151425
744353114040
oct11621052451
93344743058
101313101097
11614236320
12307908575
1317c0741c9
14c6571557
157a42bed2
hex4e445529

1313101097 has 16 divisors (see below), whose sum is σ = 1733415552. Its totient is φ = 963006720.

The previous prime is 1313101079. The next prime is 1313101123. The reversal of 1313101097 is 7901013131.

It is a cyclic number.

It is not a de Polignac number, because 1313101097 - 214 = 1313084713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313101037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500258 + ... + 502875.

It is an arithmetic number, because the mean of its divisors is an integer number (108338472).

Almost surely, 21313101097 is an apocalyptic number.

1313101097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1313101097 is a deficient number, since it is larger than the sum of its proper divisors (420314455).

1313101097 is a wasteful number, since it uses less digits than its factorization.

1313101097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003168.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1313101097 is about 36236.7368426021. The cubic root of 1313101097 is about 1095.0469033237.

The spelling of 1313101097 in words is "one billion, three hundred thirteen million, one hundred one thousand, ninety-seven".

Divisors: 1 7 11 17 77 119 187 1309 1003133 7021931 11034463 17053261 77241241 119372827 187585871 1313101097