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10503660037 = 131934186393
BaseRepresentation
bin10011100100001000…
…10010001000000101
31000010000111012210211
421302010102020011
5133002414110122
64454133515421
7521201431363
oct116204221005
930100435724
1010503660037
114500051282
1220517a2b71
13cb5154470
14718dcc633
154171ea877
hex272112205

10503660037 has 8 divisors (see below), whose sum is σ = 11370246104. Its totient is φ = 9645447168.

The previous prime is 10503659993. The next prime is 10503660049. The reversal of 10503660037 is 73006630501.

It can be written as a sum of positive squares in 4 ways, for example, as 1592488836 + 8911171201 = 39906^2 + 94399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10503660037 - 215 = 10503627269 is a prime.

It is a super-2 number, since 2×105036600372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10503659990 and 10503660008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10503160037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090688 + ... + 2095705.

It is an arithmetic number, because the mean of its divisors is an integer number (1421280763).

Almost surely, 210503660037 is an apocalyptic number.

It is an amenable number.

10503660037 is a deficient number, since it is larger than the sum of its proper divisors (866586067).

10503660037 is a wasteful number, since it uses less digits than its factorization.

10503660037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186599.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 10503660037 in words is "ten billion, five hundred three million, six hundred sixty thousand, thirty-seven".

Divisors: 1 13 193 2509 4186393 54423109 807973849 10503660037