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127933423 is a prime number
BaseRepresentation
bin1111010000000…
…01101111101111
322220201200122221
413220001233233
5230222332143
620410020211
73112262512
oct750015757
9286650587
10127933423
1166240302
1236a17667
1320673c67
1412dc2d79
15b3712ed
hex7a01bef

127933423 has 2 divisors, whose sum is σ = 127933424. Its totient is φ = 127933422.

The previous prime is 127933411. The next prime is 127933427. The reversal of 127933423 is 324339721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127933423 - 217 = 127802351 is a prime.

It is equal to p7267390 and since 127933423 and 7267390 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127933427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63966711 + 63966712.

It is an arithmetic number, because the mean of its divisors is an integer number (63966712).

Almost surely, 2127933423 is an apocalyptic number.

127933423 is a deficient number, since it is larger than the sum of its proper divisors (1).

127933423 is an equidigital number, since it uses as much as digits as its factorization.

127933423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 127933423 is about 11310.7658007758. The cubic root of 127933423 is about 503.8810279672.

The spelling of 127933423 in words is "one hundred twenty-seven million, nine hundred thirty-three thousand, four hundred twenty-three".