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454020133245 = 35724713142861
BaseRepresentation
bin1101001101101011011…
…01010111000101111101
31121101220102222110200120
412212311231113011331
524414313123230440
6544323551045153
744542020312600
oct6466555270575
91541812873616
10454020133245
11165604590018
1273baa5107b9
1333a7722b723
1417d907a8337
15bc2418ddd0
hex69b5b5717d

454020133245 has 48 divisors (see below), whose sum is σ = 863012890368. Its totient is φ = 203136044160.

The previous prime is 454020133213. The next prime is 454020133289. The reversal of 454020133245 is 542331020454.

It is not a de Polignac number, because 454020133245 - 25 = 454020133213 is a prime.

It is a super-2 number, since 2×4540201332452 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6536886 + ... + 6605975.

It is an arithmetic number, because the mean of its divisors is an integer number (17979435216).

Almost surely, 2454020133245 is an apocalyptic number.

It is an amenable number.

454020133245 is a deficient number, since it is larger than the sum of its proper divisors (408992757123).

454020133245 is a wasteful number, since it uses less digits than its factorization.

454020133245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142930 (or 13142923 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 454020133245 its reverse (542331020454), we get a palindrome (996351153699).

The spelling of 454020133245 in words is "four hundred fifty-four billion, twenty million, one hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 21 35 47 49 105 141 147 235 245 329 705 735 987 1645 2303 4935 6909 11515 34545 13142861 39428583 65714305 92000027 197142915 276000081 460000135 617714467 644000189 1380000405 1853143401 1932000567 3088572335 3220000945 4324001269 9265717005 9660002835 12972003807 21620006345 30268008883 64860019035 90804026649 151340044415 454020133245