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45111142433 = 731421749297
BaseRepresentation
bin101010000000110101…
…010110100000100001
311022102212120110211002
4222000311112200201
51214341423024213
632420200201345
73154616245460
oct520065264041
9138385513732
1045111142433
111814a077aa5
1288ab769255
13433bc564b6
14227d3209d7
151290594658
hexa80d56821

45111142433 has 16 divisors (see below), whose sum is σ = 53232374784. Its totient is φ = 37409748480.

The previous prime is 45111142403. The next prime is 45111142451. The reversal of 45111142433 is 33424111154.

It is not a de Polignac number, because 45111142433 - 210 = 45111141409 is a prime.

It is a super-2 number, since 2×451111424332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45111142396 and 45111142405.

It is not an unprimeable number, because it can be changed into a prime (45111142403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890441 + ... + 939737.

It is an arithmetic number, because the mean of its divisors is an integer number (3327023424).

Almost surely, 245111142433 is an apocalyptic number.

It is an amenable number.

45111142433 is a deficient number, since it is larger than the sum of its proper divisors (8121232351).

45111142433 is a wasteful number, since it uses less digits than its factorization.

45111142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53552.

The product of its digits is 5760, while the sum is 29.

Adding to 45111142433 its reverse (33424111154), we get a palindrome (78535253587).

The spelling of 45111142433 in words is "forty-five billion, one hundred eleven million, one hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 7 31 217 4217 29519 49297 130727 345079 915089 1528207 10697449 207885449 1455198143 6444448919 45111142433