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70263341 is a prime number
BaseRepresentation
bin1000011000000…
…10001000101101
311220012202011222
410030002020231
5120441411331
610545553125
71512141251
oct414021055
9156182158
1070263341
1136730985
121b6457a5
1311731655
149490261
15627db7b
hex430222d

70263341 has 2 divisors, whose sum is σ = 70263342. Its totient is φ = 70263340.

The previous prime is 70263331. The next prime is 70263353. The reversal of 70263341 is 14336207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64722025 + 5541316 = 8045^2 + 2354^2 .

It is an emirp because it is prime and its reverse (14336207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70263341 - 226 = 3154477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70263341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70263301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35131670 + 35131671.

It is an arithmetic number, because the mean of its divisors is an integer number (35131671).

Almost surely, 270263341 is an apocalyptic number.

It is an amenable number.

70263341 is a deficient number, since it is larger than the sum of its proper divisors (1).

70263341 is an equidigital number, since it uses as much as digits as its factorization.

70263341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70263341 is about 8382.3231266756. The cubic root of 70263341 is about 412.6446943875.

Adding to 70263341 its reverse (14336207), we get a palindrome (84599548).

The spelling of 70263341 in words is "seventy million, two hundred sixty-three thousand, three hundred forty-one".