Search a number
-
+
102012230003 = 19131271151237
BaseRepresentation
bin101111100000001100…
…1110001100101110011
3100202022102000012212212
41133000121301211303
53132410112330003
6114510324042335
710240646435165
oct1370031614563
9322272005785
10102012230003
113a299276302
121792b8333ab
139809679698
144d1a3c0935
1529c0c15dd8
hex17c0671973

102012230003 has 16 divisors (see below), whose sum is σ = 108600983040. Its totient is φ = 95550904800.

The previous prime is 102012229931. The next prime is 102012230053. The reversal of 102012230003 is 300032210201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102012230003 - 218 = 102011967859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102012230003.

It is not an unprimeable number, because it can be changed into a prime (102012230053) 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 15 ways as a sum of consecutive naturals, for example, 598901 + ... + 750137.

It is an arithmetic number, because the mean of its divisors is an integer number (6787561440).

Almost surely, 2102012230003 is an apocalyptic number.

102012230003 is a deficient number, since it is larger than the sum of its proper divisors (6588753037).

102012230003 is a wasteful number, since it uses less digits than its factorization.

102012230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151658.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102012230003 its reverse (300032210201), we get a palindrome (402044440204).

The spelling of 102012230003 in words is "one hundred two billion, twelve million, two hundred thirty thousand, three".

Divisors: 1 19 131 271 2489 5149 35501 151237 674519 2873503 19812047 40985227 376428893 778719313 5369064737 102012230003