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23002113022121 = 234153474561901
BaseRepresentation
bin1010011101011100110001…
…10001101001100010101001
310000102222110210202102112102
411032232120301221202221
511003331311413201441
6120531005211023145
74562563542460232
oct516563061514251
9100388423672472
1023002113022121
117369161156592
1226b5b6913aab5
13cab122810a8c
14597445a30089
1529d50ed6569b
hex14eb98c698a9

23002113022121 has 16 divisors (see below), whose sum is σ = 24592228311168. Its totient is φ = 21461367312000.

The previous prime is 23002113022051. The next prime is 23002113022199. The reversal of 23002113022121 is 12122031120032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23002113022121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23002113022093 and 23002113022102.

It is not an unprimeable number, because it can be changed into a prime (23002113025121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761271 + ... + 7323171.

It is an arithmetic number, because the mean of its divisors is an integer number (1537014269448).

Almost surely, 223002113022121 is an apocalyptic number.

It is an amenable number.

23002113022121 is a deficient number, since it is larger than the sum of its proper divisors (1590115289047).

23002113022121 is a wasteful number, since it uses less digits than its factorization.

23002113022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567312.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23002113022121 its reverse (12122031120032), we get a palindrome (35124144142153).

The spelling of 23002113022121 in words is "twenty-three trillion, two billion, one hundred thirteen million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 23 41 943 5347 122981 219227 4561901 5042221 104923723 187037941 4301872643 24392484647 561027146881 1000091870527 23002113022121