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140053073 is a prime number
BaseRepresentation
bin10000101100100…
…00101001010001
3100202112102200212
420112100221101
5241323144243
621521453505
73320300666
oct1026205121
9322472625
10140053073
1172068a46
123aaa1295
1323028554
1414859a6d
15c467318
hex8590a51

140053073 has 2 divisors, whose sum is σ = 140053074. Its totient is φ = 140053072.

The previous prime is 140053033. The next prime is 140053087. The reversal of 140053073 is 370350041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137898049 + 2155024 = 11743^2 + 1468^2 .

It is an emirp because it is prime and its reverse (370350041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140053073 - 218 = 139790929 is a prime.

It is a super-2 number, since 2×1400530732 = 39229726513486658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140053033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70026536 + 70026537.

It is an arithmetic number, because the mean of its divisors is an integer number (70026537).

Almost surely, 2140053073 is an apocalyptic number.

It is an amenable number.

140053073 is a deficient number, since it is larger than the sum of its proper divisors (1).

140053073 is an equidigital number, since it uses as much as digits as its factorization.

140053073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 140053073 is about 11834.4020972756. The cubic root of 140053073 is about 519.3150164763.

The spelling of 140053073 in words is "one hundred forty million, fifty-three thousand, seventy-three".