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1310403430142 = 2655201715071
BaseRepresentation
bin10011000100011010001…
…000011000011011111110
311122021101021020110110122
4103010122020120123332
5132432201234231032
62441554021134542
7163450006242452
oct23043210303376
94567337213418
101310403430142
11465814635244
12191b6b55a452
1396755557571
14475d1126662
1524147423012
hex1311a2186fe

1310403430142 has 4 divisors (see below), whose sum is σ = 1965605145216. Its totient is φ = 655201715070.

The previous prime is 1310403430123. The next prime is 1310403430181. The reversal of 1310403430142 is 2410343040131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 327600857534 + ... + 327600857537.

It is an arithmetic number, because the mean of its divisors is an integer number (491401286304).

Almost surely, 21310403430142 is an apocalyptic number.

1310403430142 is a deficient number, since it is larger than the sum of its proper divisors (655201715074).

1310403430142 is an equidigital number, since it uses as much as digits as its factorization.

1310403430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655201715073.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1310403430142 its reverse (2410343040131), we get a palindrome (3720746470273).

The spelling of 1310403430142 in words is "one trillion, three hundred ten billion, four hundred three million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 655201715071 1310403430142