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369808141 is a prime number
BaseRepresentation
bin10110000010101…
…101001100001101
3221202212012101211
4112002231030031
51224132330031
6100410134421
712110213563
oct2602551415
9852765354
10369808141
1117a82436a
12a3a21411
135b8001b1
1437185a33
15226ecbb1
hex160ad30d

369808141 has 2 divisors, whose sum is σ = 369808142. Its totient is φ = 369808140.

The previous prime is 369808129. The next prime is 369808177. The reversal of 369808141 is 141808963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326524900 + 43283241 = 18070^2 + 6579^2 .

It is an emirp because it is prime and its reverse (141808963) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-369808141 is a prime.

It is a super-2 number, since 2×3698081412 = 273516122299751762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 369808094 and 369808103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (369808121) 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, 184904070 + 184904071.

It is an arithmetic number, because the mean of its divisors is an integer number (184904071).

Almost surely, 2369808141 is an apocalyptic number.

It is an amenable number.

369808141 is a deficient number, since it is larger than the sum of its proper divisors (1).

369808141 is an equidigital number, since it uses as much as digits as its factorization.

369808141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 369808141 is about 19230.3962777682. The cubic root of 369808141 is about 717.7813267087.

The spelling of 369808141 in words is "three hundred sixty-nine million, eight hundred eight thousand, one hundred forty-one".