Search a number
-
+
12210030020023 = 115096921777997
BaseRepresentation
bin1011000110101101111010…
…0000001000010110110111
31121020021012222121121010221
42301223132200020112313
53100022120141120043
641545113234155211
72400100632512263
oct261533640102667
947207188547127
1012210030020023
1139882766a4550
121452476422b07
136a75299aa344
14302d7bbd90a3
15162926bd28ed
hexb1ade8085b7

12210030020023 has 8 divisors (see below), whose sum is σ = 13320294696720. Its totient is φ = 11099809001280.

The previous prime is 12210030020003. The next prime is 12210030020029. The reversal of 12210030020023 is 32002003001221.

12210030020023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12210030020023 - 25 = 12210030019991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210030019979 and 12210030020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210030020029) 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, 10328340 + ... + 11449657.

It is an arithmetic number, because the mean of its divisors is an integer number (1665036837090).

Almost surely, 212210030020023 is an apocalyptic number.

12210030020023 is a deficient number, since it is larger than the sum of its proper divisors (1110264676697).

12210030020023 is a wasteful number, since it uses less digits than its factorization.

12210030020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21828977.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12210030020023 its reverse (32002003001221), we get a palindrome (44212033021244).

The spelling of 12210030020023 in words is "twelve trillion, two hundred ten billion, thirty million, twenty thousand, twenty-three".

Divisors: 1 11 50969 560659 21777997 239557967 1110002729093 12210030020023