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1310324215123 = 71197373174763
BaseRepresentation
bin10011000100010101011…
…010001100110101010011
311122021011202011220220001
4103010111122030311103
5132432020444340443
62441542111230431
7163445025026050
oct23042532146523
94567152156801
101310324215123
1146578394a890
12191b48b18417
1396742010581
14475c47c6027
15241404c6d4d
hex1311568cd53

1310324215123 has 16 divisors (see below), whose sum is σ = 1633677094656. Its totient is φ = 1021015527840.

The previous prime is 1310324215121. The next prime is 1310324215129. The reversal of 1310324215123 is 3215124230131.

It is not a de Polignac number, because 1310324215123 - 21 = 1310324215121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310324215091 and 1310324215100.

It is not an unprimeable number, because it can be changed into a prime (1310324215121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410340 + ... + 7585102.

It is an arithmetic number, because the mean of its divisors is an integer number (102104818416).

Almost surely, 21310324215123 is an apocalyptic number.

1310324215123 is a deficient number, since it is larger than the sum of its proper divisors (323352879533).

1310324215123 is a wasteful number, since it uses less digits than its factorization.

1310324215123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272154.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1310324215123 its reverse (3215124230131), we get a palindrome (4525448445254).

The spelling of 1310324215123 in words is "one trillion, three hundred ten billion, three hundred twenty-four million, two hundred fifteen thousand, one hundred twenty-three".

Divisors: 1 7 11 77 97373 174763 681611 1071103 1223341 1922393 7497721 13456751 17017197599 119120383193 187189173589 1310324215123