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126908083 is a prime number
BaseRepresentation
bin1111001000001…
…11011010110011
322211210121011101
413210013122303
5224442024313
620332025231
73100462261
oct744073263
9284717141
10126908083
11656aaa15
1236602217
13203a5353
1412bd7431
15b21c5dd
hex79076b3

126908083 has 2 divisors, whose sum is σ = 126908084. Its totient is φ = 126908082.

The previous prime is 126908081. The next prime is 126908123. The reversal of 126908083 is 380809621.

It is a weak prime.

It is an emirp because it is prime and its reverse (380809621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126908083 - 21 = 126908081 is a prime.

It is a super-2 number, since 2×1269080832 = 32211323061469778, which contains 22 as substring.

Together with 126908081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (126908081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63454041 + 63454042.

It is an arithmetic number, because the mean of its divisors is an integer number (63454042).

Almost surely, 2126908083 is an apocalyptic number.

126908083 is a deficient number, since it is larger than the sum of its proper divisors (1).

126908083 is an equidigital number, since it uses as much as digits as its factorization.

126908083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 126908083 is about 11265.3487740061. The cubic root of 126908083 is about 502.5312743421.

It can be divided in two parts, 126 and 908083, that added together give a square (908209 = 9532).

The spelling of 126908083 in words is "one hundred twenty-six million, nine hundred eight thousand, eighty-three".