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15403341425 = 523716652261
BaseRepresentation
bin11100101100001110…
…00101011001110001
31110202111002211002212
432112013011121301
5223021223411200
611024243021505
71053465145643
oct162607053161
943674084085
1015403341425
11659486a43a
122b9a66a895
1315b628a514
14a61a18893
15602438035
hex3961c5671

15403341425 has 12 divisors (see below), whose sum is σ = 19616364636. Its totient is φ = 11989627200.

The previous prime is 15403341407. The next prime is 15403341427. The reversal of 15403341425 is 52414330451.

15403341425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1393304929 + 14010036496 = 37327^2 + 118364^2 .

It is not a de Polignac number, because 15403341425 - 218 = 15403079281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15403341391 and 15403341400.

It is not an unprimeable number, because it can be changed into a prime (15403341427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8325206 + ... + 8327055.

It is an arithmetic number, because the mean of its divisors is an integer number (1634697053).

Almost surely, 215403341425 is an apocalyptic number.

It is an amenable number.

15403341425 is a deficient number, since it is larger than the sum of its proper divisors (4213023211).

15403341425 is a wasteful number, since it uses less digits than its factorization.

15403341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652308 (or 16652303 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 15403341425 its reverse (52414330451), we get a palindrome (67817671876).

The spelling of 15403341425 in words is "fifteen billion, four hundred three million, three hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 925 16652261 83261305 416306525 616133657 3080668285 15403341425