Search a number
-
+
20000103302123 = 76449443038861
BaseRepresentation
bin1001000110000101000110…
…00011011000001111101011
32121210222202120211210112022
410203002203003120033223
510110140202421131443
6110311530504135055
74132650130046150
oct443024303301753
977728676753468
1020000103302123
116410aa5a0449a
1222b01a216748b
13b21003812559
144d201dc6c227
1524a3ade8de68
hex1230a30d83eb

20000103302123 has 8 divisors (see below), whose sum is σ = 22860805279200. Its totient is φ = 17140287415680.

The previous prime is 20000103302089. The next prime is 20000103302141. The reversal of 20000103302123 is 32120330100002.

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

It is a cyclic number.

It is not a de Polignac number, because 20000103302123 - 216 = 20000103236587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000103302183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221474288 + ... + 221564573.

It is an arithmetic number, because the mean of its divisors is an integer number (2857600659900).

Almost surely, 220000103302123 is an apocalyptic number.

20000103302123 is a deficient number, since it is larger than the sum of its proper divisors (2860701977077).

20000103302123 is an equidigital number, since it uses as much as digits as its factorization.

20000103302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443045317.

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

Adding to 20000103302123 its reverse (32120330100002), we get a palindrome (52120433402125).

The spelling of 20000103302123 in words is "twenty trillion, one hundred three million, three hundred two thousand, one hundred twenty-three".

Divisors: 1 7 6449 45143 443038861 3101272027 2857157614589 20000103302123