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454551132013 = 1141322830183
BaseRepresentation
bin1101001110101010101…
…10111101011101101101
31121110021110011000001121
412213111112331131231
524421410042211023
6544452400140541
744561125605136
oct6472526753555
91543243130047
10454551132013
1116585729a280
1274118307751
1333b30248294
141800110cc8d
15bc55acbd5d
hex69d55bd76d

454551132013 has 4 divisors (see below), whose sum is σ = 495873962208. Its totient is φ = 413228301820.

The previous prime is 454551131999. The next prime is 454551132019. The reversal of 454551132013 is 310231155454.

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 454551132013 - 221 = 454549034861 is a prime.

It is a super-2 number, since 2×4545511320132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454551132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454551132019) 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, 20661415081 + ... + 20661415102.

It is an arithmetic number, because the mean of its divisors is an integer number (123968490552).

Almost surely, 2454551132013 is an apocalyptic number.

It is an amenable number.

454551132013 is a deficient number, since it is larger than the sum of its proper divisors (41322830195).

454551132013 is a wasteful number, since it uses less digits than its factorization.

454551132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41322830194.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 454551132013 its reverse (310231155454), we get a palindrome (764782287467).

The spelling of 454551132013 in words is "four hundred fifty-four billion, five hundred fifty-one million, one hundred thirty-two thousand, thirteen".

Divisors: 1 11 41322830183 454551132013