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126970411 is a prime number
BaseRepresentation
bin1111001000101…
…10101000101011
322211220202122211
413210112220223
5230001023121
620333225551
73101142061
oct744265053
9284822584
10126970411
1165742827
12366322b7
13203c7829
1412c12031
15b230ce1
hex7916a2b

126970411 has 2 divisors, whose sum is σ = 126970412. Its totient is φ = 126970410.

The previous prime is 126970397. The next prime is 126970471. The reversal of 126970411 is 114079621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126970411 - 219 = 126446123 is a prime.

It is a super-2 number, since 2×1269704112 = 32242970539017842, which contains 22 as substring.

It is a Chen prime.

It is equal to p7215835 and since 126970411 and 7215835 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (126970471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63485205 + 63485206.

It is an arithmetic number, because the mean of its divisors is an integer number (63485206).

Almost surely, 2126970411 is an apocalyptic number.

126970411 is a deficient number, since it is larger than the sum of its proper divisors (1).

126970411 is an equidigital number, since it uses as much as digits as its factorization.

126970411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 126970411 is about 11268.1147935225. The cubic root of 126970411 is about 502.6135297883.

The spelling of 126970411 in words is "one hundred twenty-six million, nine hundred seventy thousand, four hundred eleven".