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203022314425 = 52710122950159
BaseRepresentation
bin1011110100010100010…
…0101010101110111001
3201102000222022011110201
42331011010222232321
511311242203030200
6233133412442201
720445040125220
oct2750504525671
9642028264421
10203022314425
1179112892817
123341b919361
13161b65173c8
149b7d655cb7
155433974c6a
hex2f4512abb9

203022314425 has 48 divisors (see below), whose sum is σ = 291834892800. Its totient is φ = 137232288000.

The previous prime is 203022314419. The next prime is 203022314459. The reversal of 203022314425 is 524413220302.

It is not a de Polignac number, because 203022314425 - 29 = 203022313913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203022314393 and 203022314402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4022496 + ... + 4072654.

It is an arithmetic number, because the mean of its divisors is an integer number (6079893600).

Almost surely, 2203022314425 is an apocalyptic number.

203022314425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203022314425 is a deficient number, since it is larger than the sum of its proper divisors (88812578375).

203022314425 is a wasteful number, since it uses less digits than its factorization.

203022314425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50506 (or 50501 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 203022314425 its reverse (524413220302), we get a palindrome (727435534727).

The spelling of 203022314425 in words is "two hundred three billion, twenty-two million, three hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 101 175 229 505 707 1145 1603 2525 3535 5725 8015 17675 23129 40075 50159 115645 161903 250795 351113 578225 809515 1253975 1755565 4047575 5066059 8777825 11486411 25330295 35462413 57432055 80404877 126651475 177312065 287160275 402024385 886560325 1160127511 2010121925 5800637555 8120892577 29003187775 40604462885 203022314425