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454214334145 = 511133137553849
BaseRepresentation
bin1101001110000010100…
…10001011011011000001
31121102101222101220020111
412213001102023123001
524420212332143040
6544355125311321
744546566065145
oct6470122133301
91542358356214
10454214334145
111656a4172030
1274043565541
1333aa85352c0
1417dac4bb225
15bc3624edea
hex69c148b6c1

454214334145 has 64 divisors (see below), whose sum is σ = 678869452800. Its totient is φ = 287114803200.

The previous prime is 454214334137. The next prime is 454214334157. The reversal of 454214334145 is 541433412454.

It is not a de Polignac number, because 454214334145 - 23 = 454214334137 is a prime.

It is a super-2 number, since 2×4542143341452 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454214334098 and 454214334107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 543181 + ... + 1097029.

It is an arithmetic number, because the mean of its divisors is an integer number (10607335200).

Almost surely, 2454214334145 is an apocalyptic number.

It is an amenable number.

454214334145 is a deficient number, since it is larger than the sum of its proper divisors (224655118655).

454214334145 is a wasteful number, since it uses less digits than its factorization.

454214334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553946.

The product of its digits is 460800, while the sum is 40.

Adding to 454214334145 its reverse (541433412454), we get a palindrome (995647746599).

The spelling of 454214334145 in words is "four hundred fifty-four billion, two hundred fourteen million, three hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 11 13 31 37 55 65 143 155 185 341 403 407 481 715 1147 1705 2015 2035 2405 4433 5291 5735 12617 14911 22165 26455 63085 74555 164021 553849 820105 2769245 6092339 7200037 17169319 20492413 30461695 36000185 79200407 85846595 102462065 188862509 223201147 225416543 266401369 396002035 635264803 944312545 1116005735 1127082715 1332006845 2455212617 2930415059 3176324015 6987912833 8258442439 12276063085 14652075295 34939564165 41292212195 90842866829 454214334145