Search a number
-
+
12254552020601 = 111114050183691
BaseRepresentation
bin1011001001010011110000…
…1110000101011001111001
31121101112010210121120021022
42302110330032011121321
53101234310304124401
642021355151152225
72403235136334242
oct262247416053171
947345123546238
1012254552020601
1139a514315a550
12145b020815675
136ab7a386a297
143051a2b9bcc9
15163b806a171b
hexb253c385679

12254552020601 has 4 divisors (see below), whose sum is σ = 13368602204304. Its totient is φ = 11140501836900.

The previous prime is 12254552020591. The next prime is 12254552020619. The reversal of 12254552020601 is 10602025545221.

12254552020601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12254552020601 - 218 = 12254551758457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254552025601) 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, 557025091835 + ... + 557025091856.

It is an arithmetic number, because the mean of its divisors is an integer number (3342150551076).

Almost surely, 212254552020601 is an apocalyptic number.

12254552020601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12254552020601 is a deficient number, since it is larger than the sum of its proper divisors (1114050183703).

12254552020601 is a wasteful number, since it uses less digits than its factorization.

12254552020601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114050183702.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 12254552020601 its reverse (10602025545221), we get a palindrome (22856577565822).

The spelling of 12254552020601 in words is "twelve trillion, two hundred fifty-four billion, five hundred fifty-two million, twenty thousand, six hundred one".

Divisors: 1 11 1114050183691 12254552020601