Search a number
-
+
1030120230302 = 2528289974959
BaseRepresentation
bin11101111110101111111…
…00110100110110011110
310122110220211221122211022
432333113330310312132
5113334141234332202
62105121455324142
7134265224325362
oct16772774646636
93573824848738
101030120230302
11367965018809
12147789220652
13761a8538617
1437c0282b2a2
151bbe0bddea2
hexefd7f34d9e

1030120230302 has 8 divisors (see below), whose sum is σ = 1545184855200. Its totient is φ = 515058611904.

The previous prime is 1030120230283. The next prime is 1030120230311. The reversal of 1030120230302 is 2030320210301.

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

It is a super-2 number, since 2×10301202303022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 569099 + ... + 1544057.

It is an arithmetic number, because the mean of its divisors is an integer number (193148106900).

Almost surely, 21030120230302 is an apocalyptic number.

1030120230302 is a deficient number, since it is larger than the sum of its proper divisors (515064624898).

1030120230302 is an equidigital number, since it uses as much as digits as its factorization.

1030120230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503250.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1030120230302 its reverse (2030320210301), we get a palindrome (3060440440603).

The spelling of 1030120230302 in words is "one trillion, thirty billion, one hundred twenty million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 528289 974959 1056578 1949918 515060115151 1030120230302