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26023113451121 = 191369637550059
BaseRepresentation
bin1011110101010111110100…
…11011101110011001110001
310102010210012112001000211012
411322223322123232121301
511402330314020413441
6131202504150400305
75324052003440003
oct572537233563161
9112123175030735
1026023113451121
118323382138406
122b03554060095
131169c7a075b17
1465d74da2c373
15301dc308d9eb
hex17aafa6ee671

26023113451121 has 4 divisors (see below), whose sum is σ = 27392751001200. Its totient is φ = 24653475901044.

The previous prime is 26023113451079. The next prime is 26023113451157. The reversal of 26023113451121 is 12115431132062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26023113451121 - 26 = 26023113451057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26023163451121) 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, 684818775011 + ... + 684818775048.

It is an arithmetic number, because the mean of its divisors is an integer number (6848187750300).

Almost surely, 226023113451121 is an apocalyptic number.

It is an amenable number.

26023113451121 is a deficient number, since it is larger than the sum of its proper divisors (1369637550079).

26023113451121 is a wasteful number, since it uses less digits than its factorization.

26023113451121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369637550078.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 26023113451121 its reverse (12115431132062), we get a palindrome (38138544583183).

The spelling of 26023113451121 in words is "twenty-six trillion, twenty-three billion, one hundred thirteen million, four hundred fifty-one thousand, one hundred twenty-one".

Divisors: 1 19 1369637550059 26023113451121