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723032142037 is a prime number
BaseRepresentation
bin10101000010110000001…
…00101111000011010101
32120010021100112102220121
422201120010233003111
543321232212021122
61312053440031541
7103144260542452
oct12413004570325
92503240472817
10723032142037
112596aa881927
12b81660025b1
13532490a105a
1426dd019c829
1513c1b115bc7
hexa85812f0d5

723032142037 has 2 divisors, whose sum is σ = 723032142038. Its totient is φ = 723032142036.

The previous prime is 723032142031. The next prime is 723032142061. The reversal of 723032142037 is 730241230327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688777165476 + 34254976561 = 829926^2 + 185081^2 .

It is a cyclic number.

It is not a de Polignac number, because 723032142037 - 235 = 688672403669 is a prime.

It is a super-2 number, since 2×7230321420372 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723032141993 and 723032142011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723032142031) 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, 361516071018 + 361516071019.

It is an arithmetic number, because the mean of its divisors is an integer number (361516071019).

Almost surely, 2723032142037 is an apocalyptic number.

It is an amenable number.

723032142037 is a deficient number, since it is larger than the sum of its proper divisors (1).

723032142037 is an equidigital number, since it uses as much as digits as its factorization.

723032142037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 723032142037 in words is "seven hundred twenty-three billion, thirty-two million, one hundred forty-two thousand, thirty-seven".