Search a number
-
+
20123132322113 = 67714230214909
BaseRepresentation
bin1001001001101010010000…
…01001110110000101000001
32122020202022200122120022022
410210311020021312011001
510114144133333301423
6110444234523051225
74144563656341502
oct444651011660501
978222280576268
1020123132322113
116459199650117
12230bbb8370b15
13b2c7ac402032
144d7d715b2ba9
1524d6aed1bdc8
hex124d48276141

20123132322113 has 8 divisors (see below), whose sum is σ = 20711132199360. Its totient is φ = 19543592874960.

The previous prime is 20123132322071. The next prime is 20123132322127. The reversal of 20123132322113 is 31122323132102.

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 20123132322113 - 214 = 20123132305729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20123132322173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115102698 + ... + 2115112211.

It is an arithmetic number, because the mean of its divisors is an integer number (2588891524920).

Almost surely, 220123132322113 is an apocalyptic number.

It is an amenable number.

20123132322113 is a deficient number, since it is larger than the sum of its proper divisors (587999877247).

20123132322113 is an equidigital number, since it uses as much as digits as its factorization.

20123132322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230215047.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20123132322113 its reverse (31122323132102), we get a palindrome (51245455454215).

The spelling of 20123132322113 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 67 71 4757 4230214909 283424398903 300345258539 20123132322113