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45223130414421 = 3227743181119283
BaseRepresentation
bin10100100100001010101001…
…00111111011110101010101
312221010021210201021121202200
422102011110213323311111
521411413432341230141
6240103115211555113
712345156221040351
oct1222052447736525
9187107721247680
1045223130414421
1113456027177503
1250a4666a5ba99
131c306a4a6c33b
14b24b4dc9c461
15536556383ab6
hex2921549fbd55

45223130414421 has 12 divisors (see below), whose sum is σ = 65324654398848. Its totient is φ = 30147666727464.

The previous prime is 45223130414381. The next prime is 45223130414479. The reversal of 45223130414421 is 12441403132254.

45223130414421 is a `hidden beast` number, since 4 + 5 + 2 + 231 + 3 + 0 + 414 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 45223130414421 - 223 = 45223122025813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45223130414491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90309955 + ... + 90809328.

It is an arithmetic number, because the mean of its divisors is an integer number (5443721199904).

Almost surely, 245223130414421 is an apocalyptic number.

It is an amenable number.

45223130414421 is a deficient number, since it is larger than the sum of its proper divisors (20101523984427).

45223130414421 is a wasteful number, since it uses less digits than its factorization.

45223130414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181147032 (or 181147029 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 45223130414421 its reverse (12441403132254), we get a palindrome (57664533546675).

The spelling of 45223130414421 in words is "forty-five trillion, two hundred twenty-three billion, one hundred thirty million, four hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 3 9 27743 83229 249687 181119283 543357849 1630073547 5024792268269 15074376804807 45223130414421