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23095481397 = 37698493799
BaseRepresentation
bin10101100000100110…
…010001010000110101
32012121120020000102220
4111200212101100311
5334244420401042
614335424152553
71445220232002
oct254046212065
965546200386
1023095481397
11988188500a
124586768759
132240ab0031
1411914648a9
159028c08ec
hex560991435

23095481397 has 4 divisors (see below), whose sum is σ = 30793975200. Its totient is φ = 15396987596.

The previous prime is 23095481371. The next prime is 23095481401. The reversal of 23095481397 is 79318459032.

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 23095481397 - 26 = 23095481333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23095481797) 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, 3849246897 + ... + 3849246902.

It is an arithmetic number, because the mean of its divisors is an integer number (7698493800).

Almost surely, 223095481397 is an apocalyptic number.

It is an amenable number.

23095481397 is a deficient number, since it is larger than the sum of its proper divisors (7698493803).

23095481397 is an equidigital number, since it uses as much as digits as its factorization.

23095481397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698493802.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 23095481397 in words is "twenty-three billion, ninety-five million, four hundred eighty-one thousand, three hundred ninety-seven".

Divisors: 1 3 7698493799 23095481397