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1310132021323 = 7968324281039
BaseRepresentation
bin10011000100001001111…
…101000010100001001011
311122020200100112110120011
4103010021331002201023
5132431122244140243
62441511044012351
7163440202303216
oct23041175024113
94566610473504
101310132021323
11465695409834
12191ab46910b7
139671125a428
14475a707677d
152412d6b089d
hex13109f4284b

1310132021323 has 8 divisors (see below), whose sum is σ = 1328658508800. Its totient is φ = 1291654097448.

The previous prime is 1310132021321. The next prime is 1310132021327. The reversal of 1310132021323 is 3231202310131.

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 1310132021323 - 21 = 1310132021321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310132021294 and 1310132021303.

It is not an unprimeable number, because it can be changed into a prime (1310132021321) 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 7 ways as a sum of consecutive naturals, for example, 12086563 + ... + 12194476.

It is an arithmetic number, because the mean of its divisors is an integer number (166082313600).

Almost surely, 21310132021323 is an apocalyptic number.

1310132021323 is a deficient number, since it is larger than the sum of its proper divisors (18526487477).

1310132021323 is an equidigital number, since it uses as much as digits as its factorization.

1310132021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24281801.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310132021323 its reverse (3231202310131), we get a palindrome (4541334331454).

The spelling of 1310132021323 in words is "one trillion, three hundred ten billion, one hundred thirty-two million, twenty-one thousand, three hundred twenty-three".

Divisors: 1 79 683 53957 24281039 1918202081 16583949637 1310132021323