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23111014041413 = 137168693533149
BaseRepresentation
bin1010100000100111100111…
…10010000100011101000101
310000211101120022020101210022
411100103303302010131011
511012122324043311123
6121053015301504525
74603500321041264
oct520236362043505
9100741508211708
1023111014041413
117400364a18181
12271309ba12145
13cb8489425c2c
1459c816c9c5db
152a12857291c8
hex1504f3c84745

23111014041413 has 4 divisors (see below), whose sum is σ = 23279707574700. Its totient is φ = 22942320508128.

The previous prime is 23111014041377. The next prime is 23111014041457. The reversal of 23111014041413 is 31414041011132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18290872829089 + 4820141212324 = 4276783^2 + 2195482^2 .

It is a cyclic number.

It is not a de Polignac number, because 23111014041413 - 212 = 23111014037317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111014046413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84346766438 + ... + 84346766711.

It is an arithmetic number, because the mean of its divisors is an integer number (5819926893675).

Almost surely, 223111014041413 is an apocalyptic number.

It is an amenable number.

23111014041413 is a deficient number, since it is larger than the sum of its proper divisors (168693533287).

23111014041413 is a wasteful number, since it uses less digits than its factorization.

23111014041413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168693533286.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 23111014041413 its reverse (31414041011132), we get a palindrome (54525055052545).

The spelling of 23111014041413 in words is "twenty-three trillion, one hundred eleven billion, fourteen million, forty-one thousand, four hundred thirteen".

Divisors: 1 137 168693533149 23111014041413