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13454225501 = 28163477727
BaseRepresentation
bin11001000011110111…
…10011000001011101
31021201122111110201012
430201323303001131
5210023240204001
610103014425005
7654260013143
oct144173630135
937648443635
1013454225501
115784617832
122735962165
13136551aaa2
14918c07593
1553b2772bb
hex321ef305d

13454225501 has 4 divisors (see below), whose sum is σ = 13454731392. Its totient is φ = 13453719612.

The previous prime is 13454225479. The next prime is 13454225569. The reversal of 13454225501 is 10552245431.

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 13454225501 - 222 = 13450031197 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 (13454225591) 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, 210701 + ... + 267026.

It is an arithmetic number, because the mean of its divisors is an integer number (3363682848).

Almost surely, 213454225501 is an apocalyptic number.

It is an amenable number.

13454225501 is a deficient number, since it is larger than the sum of its proper divisors (505891).

13454225501 is an equidigital number, since it uses as much as digits as its factorization.

13454225501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505890.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 13454225501 in words is "thirteen billion, four hundred fifty-four million, two hundred twenty-five thousand, five hundred one".

Divisors: 1 28163 477727 13454225501