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45062131 is a prime number
BaseRepresentation
bin1010101111100…
…1011111110011
310010210101121211
42223321133303
543013442011
64245500551
71055010322
oct253713763
9103711554
1045062131
1123488934
1213111757
1394499aa
145db00b9
153e51b21
hex2af97f3

45062131 has 2 divisors, whose sum is σ = 45062132. Its totient is φ = 45062130.

The previous prime is 45062119. The next prime is 45062159. The reversal of 45062131 is 13126054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45062131 - 211 = 45060083 is a prime.

It is a super-2 number, since 2×450621312 = 4061191300522322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45062161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22531065 + 22531066.

It is an arithmetic number, because the mean of its divisors is an integer number (22531066).

Almost surely, 245062131 is an apocalyptic number.

45062131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45062131 is an equidigital number, since it uses as much as digits as its factorization.

45062131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45062131 is about 6712.8333064363. The cubic root of 45062131 is about 355.8529539365.

Adding to 45062131 its reverse (13126054), we get a palindrome (58188185).

The spelling of 45062131 in words is "forty-five million, sixty-two thousand, one hundred thirty-one".