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1023204253141 = 7315478620159
BaseRepresentation
bin11101110001110111011…
…10011101110111010101
310121211001212022121201001
432320323232131313111
5113231010242100031
62102015322103301
7133631645435560
oct16707356356725
93554055277631
101023204253141
11364a36142804
1214637904ab31
1375645770b45
14377481034d7
151b938970861
hexee3bb9ddd5

1023204253141 has 16 divisors (see below), whose sum is σ = 1209305006080. Its totient is φ = 847189128240.

The previous prime is 1023204253133. The next prime is 1023204253193. The reversal of 1023204253141 is 1413524023201.

It is not a de Polignac number, because 1023204253141 - 23 = 1023204253133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023234253141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4191381 + ... + 4428778.

It is an arithmetic number, because the mean of its divisors is an integer number (75581562880).

Almost surely, 21023204253141 is an apocalyptic number.

It is an amenable number.

1023204253141 is a deficient number, since it is larger than the sum of its proper divisors (186100752939).

1023204253141 is an equidigital number, since it uses as much as digits as its factorization.

1023204253141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620744.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1023204253141 its reverse (1413524023201), we get a palindrome (2436728276342).

The spelling of 1023204253141 in words is "one trillion, twenty-three billion, two hundred four million, two hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 7 31 217 547 3829 16957 118699 8620159 60341113 267224929 1870574503 4715226973 33006588811 146172036163 1023204253141