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245313303320 = 23550912048787
BaseRepresentation
bin1110010001110111001…
…1111111001100011000
3212110012022020222220202
43210131303333030120
513004400201201240
6304410111241332
723503043450021
oct3443563771430
9773168228822
10245313303320
1195044a67708
123b662b19248
131a1961083a7
14bc321c7c48
1565ab64d315
hex391dcff318

245313303320 has 32 divisors (see below), whose sum is σ = 553039369200. Its totient is φ = 97932532608.

The previous prime is 245313303311. The next prime is 245313303337. The reversal of 245313303320 is 23303313542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004034 + ... + 6044753.

Almost surely, 2245313303320 is an apocalyptic number.

245313303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245313303320 is an abundant number, since it is smaller than the sum of its proper divisors (307726065880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245313303320 is a wasteful number, since it uses less digits than its factorization.

245313303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049307 (or 12049303 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 245313303320 its reverse (23303313542), we get a palindrome (268616616862).

The spelling of 245313303320 in words is "two hundred forty-five billion, three hundred thirteen million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 509 1018 2036 2545 4072 5090 10180 20360 12048787 24097574 48195148 60243935 96390296 120487870 240975740 481951480 6132832583 12265665166 24531330332 30664162915 49062660664 61328325830 122656651660 245313303320