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40512835141 is a prime number
BaseRepresentation
bin100101101110110000…
…001100111001000101
310212120102001021001121
4211232300030321011
51130432241211031
630340014353541
72632642262662
oct455660147105
9125512037047
1040512835141
11161aa491739
127a277bb8b1
133a883ac7cc
141d64744a69
1510c1a38011
hex96ec0ce45

40512835141 has 2 divisors, whose sum is σ = 40512835142. Its totient is φ = 40512835140.

The previous prime is 40512835117. The next prime is 40512835169. The reversal of 40512835141 is 14153821504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32925554116 + 7587281025 = 181454^2 + 87105^2 .

It is a cyclic number.

It is not a de Polignac number, because 40512835141 - 215 = 40512802373 is a prime.

It is a super-2 number, since 2×405128351412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40512835097 and 40512835106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40518835141) by changing a digit.

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 as a sum of consecutive naturals, namely, 20256417570 + 20256417571.

It is an arithmetic number, because the mean of its divisors is an integer number (20256417571).

Almost surely, 240512835141 is an apocalyptic number.

It is an amenable number.

40512835141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40512835141 is an equidigital number, since it uses as much as digits as its factorization.

40512835141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 40512835141 in words is "forty billion, five hundred twelve million, eight hundred thirty-five thousand, one hundred forty-one".