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1023112014973 is a prime number
BaseRepresentation
bin11101110001101100011…
…10100110110001111101
310121210211102202102201121
432320312032212301331
5113230313133434343
62102002225110541
7133626445431616
oct16706616466175
93553742672647
101023112014973
11364999072914
12146352188451
137562c617249
1437739b72c0d
151b930800aed
hexee363a6c7d

1023112014973 has 2 divisors, whose sum is σ = 1023112014974. Its totient is φ = 1023112014972.

The previous prime is 1023112014961. The next prime is 1023112014979. The reversal of 1023112014973 is 3794102113201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662682286809 + 360429728164 = 814053^2 + 600358^2 .

It is an emirp because it is prime and its reverse (3794102113201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023112014973 - 25 = 1023112014941 is a prime.

It is a super-2 number, since 2×10231120149732 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023112014979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511556007486 + 511556007487.

It is an arithmetic number, because the mean of its divisors is an integer number (511556007487).

Almost surely, 21023112014973 is an apocalyptic number.

It is an amenable number.

1023112014973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023112014973 is an equidigital number, since it uses as much as digits as its factorization.

1023112014973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 1023112014973 in words is "one trillion, twenty-three billion, one hundred twelve million, fourteen thousand, nine hundred seventy-three".