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23121031110301 = 235147195310321
BaseRepresentation
bin1010100000111010010001…
…10110001001111010011101
310000212100102102010020000201
411100131020312021322131
511012303332431012201
6121101353254223501
74604303463523615
oct520351066117235
9100770372106021
1023121031110301
117404635330303
122715016654b91
13cb93c480b627
1459d0c73c5a45
152a166ed59801
hex150748d89e9d

23121031110301 has 8 divisors (see below), whose sum is σ = 24130980903744. Its totient is φ = 22111471947840.

The previous prime is 23121031110277. The next prime is 23121031110349. The reversal of 23121031110301 is 10301113012132.

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 23121031110301 - 243 = 14324938088093 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 (23121031110101) 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, 97536780 + ... + 97773541.

It is an arithmetic number, because the mean of its divisors is an integer number (3016372612968).

Almost surely, 223121031110301 is an apocalyptic number.

It is an amenable number.

23121031110301 is a deficient number, since it is larger than the sum of its proper divisors (1009949793443).

23121031110301 is a wasteful number, since it uses less digits than its factorization.

23121031110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195315491.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 23121031110301 its reverse (10301113012132), we get a palindrome (33422144122433).

The spelling of 23121031110301 in words is "twenty-three trillion, one hundred twenty-one billion, thirty-one million, one hundred ten thousand, three hundred one".

Divisors: 1 23 5147 118381 195310321 4492137383 1005262222187 23121031110301