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1023320425235 = 529471375032179
BaseRepresentation
bin11101110010000101010…
…01101000001100010011
310121211100221220202212012
432321002221220030103
5113231230012101420
62102035032053135
7133634556044663
oct16710251501423
93554327822765
101023320425235
11364a9577a5a9
121463abb341ab
1375663857624
14377597041a3
151b943c6bdc5
hexee42a68313

1023320425235 has 64 divisors (see below), whose sum is σ = 1310025830400. Its totient is φ = 766083935232.

The previous prime is 1023320425213. The next prime is 1023320425243. The reversal of 1023320425235 is 5325240233201.

It is a cyclic number.

It is not a de Polignac number, because 1023320425235 - 224 = 1023303648019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469627376 + ... + 469629554.

It is an arithmetic number, because the mean of its divisors is an integer number (20469153600).

Almost surely, 21023320425235 is an apocalyptic number.

1023320425235 is a deficient number, since it is larger than the sum of its proper divisors (286705405165).

1023320425235 is a wasteful number, since it uses less digits than its factorization.

1023320425235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1023320425235 its reverse (5325240233201), we get a palindrome (6348560658436).

The spelling of 1023320425235 in words is "one trillion, twenty-three billion, three hundred twenty million, four hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 29 47 137 145 235 503 685 1363 2179 2515 3973 6439 6815 10895 14587 19865 23641 32195 63191 68911 72935 102413 118205 186731 298523 315955 344555 512065 685589 933655 1096037 1492615 1998419 2969977 3238817 3427945 5480185 8657167 9992095 14030581 14849885 16194085 31785073 43285835 51513739 70152905 93925693 150157069 158925365 257568695 406886849 469628465 750785345 1493898431 2034434245 4354555001 7057382243 7469492155 21772775005 35286911215 204664085047 1023320425235