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23121260313033 = 334177122550441
BaseRepresentation
bin1010100000111010101101…
…00000011111100111001001
310000212101000101101221001210
411100131112200133213021
511012304320120004113
6121101432123003333
74604312245646301
oct520352640374711
9100771011357053
1023121260313033
117404742749753
12271507b369549
13cb943014ba4c
1459d109a0a601
152a16850316c3
hex15075681f9c9

23121260313033 has 8 divisors (see below), whose sum is σ = 30828438652896. Its totient is φ = 15414127757600.

The previous prime is 23121260312959. The next prime is 23121260313077. The reversal of 23121260313033 is 33031306212132.

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 23121260313033 - 229 = 23120723442121 is a prime.

It is a super-2 number, since 2×231212603130332 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23121260313433) 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, 10249908 + ... + 12300533.

It is an arithmetic number, because the mean of its divisors is an integer number (3853554831612).

Almost surely, 223121260313033 is an apocalyptic number.

It is an amenable number.

23121260313033 is a deficient number, since it is larger than the sum of its proper divisors (7707178339863).

23121260313033 is a wasteful number, since it uses less digits than its factorization.

23121260313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22892215.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 23121260313033 its reverse (33031306212132), we get a palindrome (56152566525165).

The spelling of 23121260313033 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred sixty million, three hundred thirteen thousand, thirty-three".

Divisors: 1 3 341771 1025313 22550441 67651323 7707086771011 23121260313033