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70110949 is a prime number
BaseRepresentation
bin1000010110111…
…00111011100101
311212221000010211
410023130323211
5120422022244
610542415421
71510635046
oct413347345
9155830124
1070110949
1136637437
121b591571
13116aa18c
1494508cd
15624d934
hex42dcee5

70110949 has 2 divisors, whose sum is σ = 70110950. Its totient is φ = 70110948.

The previous prime is 70110947. The next prime is 70110991. The reversal of 70110949 is 94901107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66308449 + 3802500 = 8143^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 70110949 - 21 = 70110947 is a prime.

Together with 70110947, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70110949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70110947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055474 + 35055475.

It is an arithmetic number, because the mean of its divisors is an integer number (35055475).

Almost surely, 270110949 is an apocalyptic number.

It is an amenable number.

70110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

70110949 is an equidigital number, since it uses as much as digits as its factorization.

70110949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 70110949 is about 8373.2281110692. The cubic root of 70110949 is about 412.3461543217.

The spelling of 70110949 in words is "seventy million, one hundred ten thousand, nine hundred forty-nine".