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160012493 is a prime number
BaseRepresentation
bin10011000100110…
…01100011001101
3102011002110212122
421202121203031
5311430344433
623513342325
73652040504
oct1142314315
9364073778
10160012493
1182360833
12457079a5
13271c6364
141737383b
15e0ab198
hex98998cd

160012493 has 2 divisors, whose sum is σ = 160012494. Its totient is φ = 160012492.

The previous prime is 160012399. The next prime is 160012499. The reversal of 160012493 is 394210061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88322404 + 71690089 = 9398^2 + 8467^2 .

It is a cyclic number.

It is not a de Polignac number, because 160012493 - 212 = 160008397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160012499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80006246 + 80006247.

It is an arithmetic number, because the mean of its divisors is an integer number (80006247).

Almost surely, 2160012493 is an apocalyptic number.

It is an amenable number.

160012493 is a deficient number, since it is larger than the sum of its proper divisors (1).

160012493 is an equidigital number, since it uses as much as digits as its factorization.

160012493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 160012493 is about 12649.6044602193. The cubic root of 160012493 is about 542.8976526259.

The spelling of 160012493 in words is "one hundred sixty million, twelve thousand, four hundred ninety-three".