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23031230413141 = 47490026179003
BaseRepresentation
bin1010011110010011000000…
…10011101011100101010101
310000112202122001021011000001
411033021200103223211111
511004320424441210031
6120552222353451301
74564644234302116
oct517114023534525
9100482561234001
1023031230413141
11737a543166405
1226bb734570b31
13cb0ab308b232
14598a08b6820d
1529e16624a861
hex14f2604eb955

23031230413141 has 4 divisors (see below), whose sum is σ = 23521256592192. Its totient is φ = 22541204234092.

The previous prime is 23031230413099. The next prime is 23031230413157. The reversal of 23031230413141 is 14131403213032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23031230413141 - 211 = 23031230411093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031230414141) 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, 245013089455 + ... + 245013089548.

It is an arithmetic number, because the mean of its divisors is an integer number (5880314148048).

Almost surely, 223031230413141 is an apocalyptic number.

It is an amenable number.

23031230413141 is a deficient number, since it is larger than the sum of its proper divisors (490026179051).

23031230413141 is an equidigital number, since it uses as much as digits as its factorization.

23031230413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490026179050.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 23031230413141 its reverse (14131403213032), we get a palindrome (37162633626173).

The spelling of 23031230413141 in words is "twenty-three trillion, thirty-one billion, two hundred thirty million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 47 490026179003 23031230413141