Search a number
-
+
1370030743250 = 25313421547921
BaseRepresentation
bin10011111011111100001…
…100100001111011010010
311211222021210112210220122
4103323330030201323102
5134421310332241000
62525214453310242
7200660432113451
oct23737414417322
94758253483818
101370030743250
11489032702104
121a1630635382
139c268a17160
144a44a2c4b98
15259870aa085
hex13efc321ed2

1370030743250 has 32 divisors (see below), whose sum is σ = 2761981984944. Its totient is φ = 505857504000.

The previous prime is 1370030743163. The next prime is 1370030743261. The reversal of 1370030743250 is 523470300731.

It can be written as a sum of positive squares in 8 ways, for example, as 38709382009 + 1331321361241 = 196747^2 + 1153829^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370030743250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210770711 + ... + 210777210.

Almost surely, 21370030743250 is an apocalyptic number.

1370030743250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1370030743250 is an abundant number, since it is smaller than the sum of its proper divisors (1391951241694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1370030743250 is a wasteful number, since it uses less digits than its factorization.

1370030743250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421547951 (or 421547941 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 1370030743250 in words is "one trillion, three hundred seventy billion, thirty million, seven hundred forty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 421547921 843095842 2107739605 4215479210 5480122973 10538698025 10960245946 21077396050 27400614865 52693490125 54801229730 105386980250 137003074325 274006148650 685015371625 1370030743250