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124620193 is a prime number
BaseRepresentation
bin1110110110110…
…00110110100001
322200111100202201
413123120312201
5223400321233
620211013201
73042153115
oct733306641
9280440681
10124620193
1164387aa5
123589a201
131ca83b79
141279d745
15ae1977d
hex76d8da1

124620193 has 2 divisors, whose sum is σ = 124620194. Its totient is φ = 124620192.

The previous prime is 124620161. The next prime is 124620211. The reversal of 124620193 is 391026421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 38353249 = 9288^2 + 6193^2 .

It is a cyclic number.

It is not a de Polignac number, because 124620193 - 25 = 124620161 is a prime.

It is not a weakly prime, because it can be changed into another prime (124620103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62310096 + 62310097.

It is an arithmetic number, because the mean of its divisors is an integer number (62310097).

Almost surely, 2124620193 is an apocalyptic number.

It is an amenable number.

124620193 is a deficient number, since it is larger than the sum of its proper divisors (1).

124620193 is an equidigital number, since it uses as much as digits as its factorization.

124620193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 124620193 is about 11163.3414800408. The cubic root of 124620193 is about 499.4930768983.

The spelling of 124620193 in words is "one hundred twenty-four million, six hundred twenty thousand, one hundred ninety-three".