Search a number
-
+
2130003130 = 25456746639
BaseRepresentation
bin111111011110101…
…0100010010111010
312111102222100222211
41332331110102322
513330240100010
6551205205334
7103532504443
oct17675242272
95442870884
102130003130
119a3370972
124b540084a
1327c3943a8
14162c5a2ca
15c6ee208a
hex7ef544ba

2130003130 has 16 divisors (see below), whose sum is σ = 3834927360. Its totient is φ = 851796432.

The previous prime is 2130003047. The next prime is 2130003137. The reversal of 2130003130 is 313000312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130003130.

It is not an unprimeable number, because it can be changed into a prime (2130003137) 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 7 ways as a sum of consecutive naturals, for example, 22351 + ... + 68989.

It is an arithmetic number, because the mean of its divisors is an integer number (239682960).

Almost surely, 22130003130 is an apocalyptic number.

2130003130 is a deficient number, since it is larger than the sum of its proper divisors (1704924230).

2130003130 is a wasteful number, since it uses less digits than its factorization.

2130003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51213.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2130003130 is about 46151.9569465911. The cubic root of 2130003130 is about 1286.6489814596.

Adding to 2130003130 its reverse (313000312), we get a palindrome (2443003442).

The spelling of 2130003130 in words is "two billion, one hundred thirty million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 4567 9134 22835 45670 46639 93278 233195 466390 213000313 426000626 1065001565 2130003130