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40683101 is a prime number
BaseRepresentation
bin1001101100110…
…0011001011101
32211112220201112
42123030121131
540403324401
64011551405
71002541424
oct233143135
984486645
1040683101
1120a678a8
121175b565
138575754
1455902bb
1538893bb
hex26cc65d

40683101 has 2 divisors, whose sum is σ = 40683102. Its totient is φ = 40683100.

The previous prime is 40683089. The next prime is 40683107. The reversal of 40683101 is 10138604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40627876 + 55225 = 6374^2 + 235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40683101 is a prime.

It is a super-2 number, since 2×406831012 = 3310229413952402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40683107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20341550 + 20341551.

It is an arithmetic number, because the mean of its divisors is an integer number (20341551).

Almost surely, 240683101 is an apocalyptic number.

It is an amenable number.

40683101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40683101 is an equidigital number, since it uses as much as digits as its factorization.

40683101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40683101 is about 6378.3305809593. The cubic root of 40683101 is about 343.9310215264.

The spelling of 40683101 in words is "forty million, six hundred eighty-three thousand, one hundred one".