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1310424155042 = 21738541886913
BaseRepresentation
bin10011000100011011010…
…111011100001110100010
311122021102201020101200112
4103010123113130032202
5132432222040430132
62442000041251322
7163450350351062
oct23043327341642
94567381211615
101310424155042
11465825300162
12191b76493b42
1396759932912
14475d3b9d3a2
1524149168ab2
hex1311b5dc3a2

1310424155042 has 8 divisors (see below), whose sum is σ = 2081261893356. Its totient is φ = 616670190592.

The previous prime is 1310424155023. The next prime is 1310424155101. The reversal of 1310424155042 is 2405514240131.

It can be written as a sum of positive squares in 2 ways, for example, as 1276066196161 + 34357958881 = 1129631^2 + 185359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13104241550422 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19270943423 + ... + 19270943490.

Almost surely, 21310424155042 is an apocalyptic number.

1310424155042 is a deficient number, since it is larger than the sum of its proper divisors (770837738314).

1310424155042 is a wasteful number, since it uses less digits than its factorization.

1310424155042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38541886932.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1310424155042 its reverse (2405514240131), we get a palindrome (3715938395173).

The spelling of 1310424155042 in words is "one trillion, three hundred ten billion, four hundred twenty-four million, one hundred fifty-five thousand, forty-two".

Divisors: 1 2 17 34 38541886913 77083773826 655212077521 1310424155042