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1210031423407 is a prime number
BaseRepresentation
bin10001100110111011011…
…111100011111110101111
311021200022011121012220201
4101212323133203332233
5124311121021022112
62323514124454331
7153264464252302
oct21467337437657
94250264535821
101210031423407
11427198213a64
121766190aa3a7
138a14a957cc1
14427cc90ab39
1521720704257
hex119bb7e3faf

1210031423407 has 2 divisors, whose sum is σ = 1210031423408. Its totient is φ = 1210031423406.

The previous prime is 1210031423399. The next prime is 1210031423411. The reversal of 1210031423407 is 7043241300121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210031423407 - 23 = 1210031423399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210031423417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605015711703 + 605015711704.

It is an arithmetic number, because the mean of its divisors is an integer number (605015711704).

Almost surely, 21210031423407 is an apocalyptic number.

1210031423407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210031423407 is an equidigital number, since it uses as much as digits as its factorization.

1210031423407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 1210031423407 its reverse (7043241300121), we get a palindrome (8253272723528).

The spelling of 1210031423407 in words is "one trillion, two hundred ten billion, thirty-one million, four hundred twenty-three thousand, four hundred seven".