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1023242021419 is a prime number
BaseRepresentation
bin11101110001111011111…
…10100010101000101011
310121211011111101110001011
432320331332202220223
5113231044424141134
62102023151404351
7133632614450302
oct16707576425053
93554144343034
101023242021419
11364a55499662
121463898236b7
1375650535937
143774d135439
151b93be31264
hexee3dfa2a2b

1023242021419 has 2 divisors, whose sum is σ = 1023242021420. Its totient is φ = 1023242021418.

The previous prime is 1023242021279. The next prime is 1023242021449. The reversal of 1023242021419 is 9141202423201.

It is a strong prime.

It is an emirp because it is prime and its reverse (9141202423201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023242021419 - 29 = 1023242020907 is a prime.

It is a super-2 number, since 2×10232420214192 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023242021449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511621010709 + 511621010710.

It is an arithmetic number, because the mean of its divisors is an integer number (511621010710).

Almost surely, 21023242021419 is an apocalyptic number.

1023242021419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023242021419 is an equidigital number, since it uses as much as digits as its factorization.

1023242021419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 1023242021419 in words is "one trillion, twenty-three billion, two hundred forty-two million, twenty-one thousand, four hundred nineteen".