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127974330223 is a prime number
BaseRepresentation
bin111011100101111011…
…1010100111101101111
3110020022202021120002021
41313023313110331233
54044042412031343
6134442434011011
712150215600365
oct1671367247557
9406282246067
10127974330223
114a30119a483
1220976416a67
13c0b631046c
1462a044b635
1534e00d00ed
hex1dcbdd4f6f

127974330223 has 2 divisors, whose sum is σ = 127974330224. Its totient is φ = 127974330222.

The previous prime is 127974330217. The next prime is 127974330227. The reversal of 127974330223 is 322033479721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-127974330223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127974330223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127974330227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63987165111 + 63987165112.

It is an arithmetic number, because the mean of its divisors is an integer number (63987165112).

Almost surely, 2127974330223 is an apocalyptic number.

127974330223 is a deficient number, since it is larger than the sum of its proper divisors (1).

127974330223 is an equidigital number, since it uses as much as digits as its factorization.

127974330223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 127974330223 in words is "one hundred twenty-seven billion, nine hundred seventy-four million, three hundred thirty thousand, two hundred twenty-three".