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2193970127 is a prime number
BaseRepresentation
bin1000001011000101…
…0101001111001111
312122220100020012212
42002301111033033
513443124021002
61001412221035
7105240303236
oct20261251717
95586306185
102193970127
11a26491258
1251290a77b
1328c6ccb9b
1416b54bb1d
15cc92a352
hex82c553cf

2193970127 has 2 divisors, whose sum is σ = 2193970128. Its totient is φ = 2193970126.

The previous prime is 2193970091. The next prime is 2193970157. The reversal of 2193970127 is 7210793912.

2193970127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2193970127 - 212 = 2193966031 is a prime.

It is a super-2 number, since 2×21939701272 = 9627009836336792258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193970157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096985063 + 1096985064.

It is an arithmetic number, because the mean of its divisors is an integer number (1096985064).

Almost surely, 22193970127 is an apocalyptic number.

2193970127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193970127 is an equidigital number, since it uses as much as digits as its factorization.

2193970127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2193970127 is about 46839.8348310495. The cubic root of 2193970127 is about 1299.4021169830.

The spelling of 2193970127 in words is "two billion, one hundred ninety-three million, nine hundred seventy thousand, one hundred twenty-seven".