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23140305422011 = 1031530891467533
BaseRepresentation
bin1010100001011110001011…
…01011110100011010111011
310000221012011200010201002101
411100233011223310122323
511013112321142001021
6121114302021444231
74605555224466331
oct520570553643273
9100835150121071
1023140305422011
117411826164a38
1227188b5570677
13cbb176a515bb
1459ddd5167b51
152a1dec02ba91
hex150bc5af46bb

23140305422011 has 8 divisors (see below), whose sum is σ = 23365137126240. Its totient is φ = 22915476959232.

The previous prime is 23140305421969. The next prime is 23140305422029. The reversal of 23140305422011 is 11022450304132.

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 23140305422011 - 235 = 23105945683643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23140305432011) 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, 15034401 + ... + 16501933.

It is an arithmetic number, because the mean of its divisors is an integer number (2920642140780).

Almost surely, 223140305422011 is an apocalyptic number.

23140305422011 is a deficient number, since it is larger than the sum of its proper divisors (224831704229).

23140305422011 is a wasteful number, since it uses less digits than its factorization.

23140305422011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620725.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23140305422011 its reverse (11022450304132), we get a palindrome (34162755726143).

The spelling of 23140305422011 in words is "twenty-three trillion, one hundred forty billion, three hundred five million, four hundred twenty-two thousand, eleven".

Divisors: 1 103 153089 1467533 15768167 151155899 224663159437 23140305422011