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23120030033101 = 171360001766653
BaseRepresentation
bin1010100000111000011010…
…01011010110010011001101
310000212020211122102020021101
411100130031023112103031
511012244310142024401
6121101110053503101
74604236616515321
oct520341513262315
9100766748366241
1023120030033101
117404171241181
122714997341a91
13cb92952b5061
1459d030477981
152a1612014101
hex15070d2d64cd

23120030033101 has 4 divisors (see below), whose sum is σ = 24480031799772. Its totient is φ = 21760028266432.

The previous prime is 23120030033081. The next prime is 23120030033143. The reversal of 23120030033101 is 10133003002132.

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 7077201410601 + 16042828622500 = 2660301^2 + 4005350^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120030033101 - 235 = 23085670294733 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 (23120030033801) 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, 680000883310 + ... + 680000883343.

It is an arithmetic number, because the mean of its divisors is an integer number (6120007949943).

Almost surely, 223120030033101 is an apocalyptic number.

It is an amenable number.

23120030033101 is a deficient number, since it is larger than the sum of its proper divisors (1360001766671).

23120030033101 is a wasteful number, since it uses less digits than its factorization.

23120030033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360001766670.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23120030033101 its reverse (10133003002132), we get a palindrome (33253033035233).

The spelling of 23120030033101 in words is "twenty-three trillion, one hundred twenty billion, thirty million, thirty-three thousand, one hundred one".

Divisors: 1 17 1360001766653 23120030033101