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23453053403121 = 3317313879361769
BaseRepresentation
bin1010101010100100101101…
…11010101011111111110001
310002001002102121122021101000
411111102112322223333301
511033223323132344441
6121514103424232213
74640266345455456
oct525222672537761
9102032377567330
1023453053403121
117522425254111
12276943816b669
1310117c89835a4
145b11c339182d
152aa10395a2b6
hex155496eabff1

23453053403121 has 32 divisors (see below), whose sum is σ = 34948718496000. Its totient is φ = 15543828077184.

The previous prime is 23453053403113. The next prime is 23453053403249. The reversal of 23453053403121 is 12130435035432.

23453053403121 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 305 + 34 + 0 + 312 + 1 = 666.

It is not a de Polignac number, because 23453053403121 - 23 = 23453053403113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23453053403321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64647925 + ... + 65009693.

It is an arithmetic number, because the mean of its divisors is an integer number (1092147453000).

Almost surely, 223453053403121 is an apocalyptic number.

It is an amenable number.

23453053403121 is a deficient number, since it is larger than the sum of its proper divisors (11495665092879).

23453053403121 is a wasteful number, since it uses less digits than its factorization.

23453053403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375830 (or 375824 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23453053403121 its reverse (12130435035432), we get a palindrome (35583488438553).

The spelling of 23453053403121 in words is "twenty-three trillion, four hundred fifty-three billion, fifty-three million, four hundred three thousand, one hundred twenty-one".

Divisors: 1 3 9 27 173 519 1557 4671 13879 41637 124911 361769 374733 1085307 2401067 3255921 7203201 9767763 21609603 62586037 64828809 187758111 563274333 1689822999 5020991951 15062975853 45188927559 135566782677 868631607523 2605894822569 7817684467707 23453053403121