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10003001013 = 331462125339
BaseRepresentation
bin10010101000011100…
…11010111010110101
3221211010102002202000
421110032122322311
5130441232013023
64332331005513
7502612051155
oct112416327265
927733362660
1010003001013
114273484795
121b31b99899
13c354cb415
146ac704765
153d82a2243
hex25439aeb5

10003001013 has 16 divisors (see below), whose sum is σ = 14820859200. Its totient is φ = 6667948080.

The previous prime is 10003001011. The next prime is 10003001039. The reversal of 10003001013 is 31010030001.

It is not a de Polignac number, because 10003001013 - 21 = 10003001011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10003000986 and 10003001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003001011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382098 + ... + 407436.

It is an arithmetic number, because the mean of its divisors is an integer number (926303700).

Almost surely, 210003001013 is an apocalyptic number.

It is an amenable number.

10003001013 is a deficient number, since it is larger than the sum of its proper divisors (4817858187).

10003001013 is a wasteful number, since it uses less digits than its factorization.

10003001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39969 (or 39963 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 10003001013 its reverse (31010030001), we get a palindrome (41013031014).

The spelling of 10003001013 in words is "ten billion, three million, one thousand, thirteen".

Divisors: 1 3 9 27 14621 25339 43863 76017 131589 228051 394767 684153 370481519 1111444557 3334333671 10003001013