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454340121 = 3580126107
BaseRepresentation
bin11011000101001…
…010111000011001
31011122220212110220
4123011022320121
51412302340441
6113030030253
714154553524
oct3305127031
91148825426
10454340121
11213510504
121081a8389
1373189311
14444abbbb
1529d49466
hex1b14ae19

454340121 has 8 divisors (see below), whose sum is σ = 605914464. Its totient is φ = 302829600.

The previous prime is 454340099. The next prime is 454340153. The reversal of 454340121 is 121043454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454340121 - 27 = 454339993 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 454340091 and 454340100.

It is not an unprimeable number, because it can be changed into a prime (454340171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350 + ... + 30456.

It is an arithmetic number, because the mean of its divisors is an integer number (75739308).

Almost surely, 2454340121 is an apocalyptic number.

It is an amenable number.

454340121 is a deficient number, since it is larger than the sum of its proper divisors (151574343).

454340121 is a wasteful number, since it uses less digits than its factorization.

454340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31911.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 454340121 is about 21315.2555931192. The cubic root of 454340121 is about 768.7651658850.

Adding to 454340121 its reverse (121043454), we get a palindrome (575383575).

The spelling of 454340121 in words is "four hundred fifty-four million, three hundred forty thousand, one hundred twenty-one".

Divisors: 1 3 5801 17403 26107 78321 151446707 454340121