Search a number
-
+
1304927400970 = 251312294349903
BaseRepresentation
bin10010111111010011101…
…110111111010000001010
311121202020122010100122101
4102333103232333100022
5132334442403312340
62435250402544014
7163164213616024
oct22772356772012
94552218110571
101304927400970
114634645534a6
12190aa166800a
1396091bb750b
1447231b4d014
1523e267dac9a
hex12fd3bbf40a

1304927400970 has 32 divisors (see below), whose sum is σ = 2377135537920. Its totient is φ = 515724381120.

The previous prime is 1304927400947. The next prime is 1304927400983. The reversal of 1304927400970 is 790047294031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304927400970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1874962 + ... + 2474941.

It is an arithmetic number, because the mean of its divisors is an integer number (74285485560).

Almost surely, 21304927400970 is an apocalyptic number.

1304927400970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304927400970 is a deficient number, since it is larger than the sum of its proper divisors (1072208136950).

1304927400970 is a wasteful number, since it uses less digits than its factorization.

1304927400970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350270.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 1304927400970 in words is "one trillion, three hundred four billion, nine hundred twenty-seven million, four hundred thousand, nine hundred seventy".

Divisors: 1 2 5 10 131 229 262 458 655 1145 1310 2290 29999 59998 149995 299990 4349903 8699806 21749515 43499030 569837293 996127787 1139674586 1992255574 2849186465 4980638935 5698372930 9961277870 130492740097 260985480194 652463700485 1304927400970