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13231002003 = 343102565907
BaseRepresentation
bin11000101001010000…
…10001000110010011
31021011002110112122020
430110220101012103
5204044114031003
610024522142523
7645606442602
oct142450210623
937132415566
1013231002003
11567a6126aa
122693051a43
13132b1c208b
148d72dba39
15526881d53
hex314a11193

13231002003 has 8 divisors (see below), whose sum is σ = 18051599808. Its totient is φ = 8615536104.

The previous prime is 13231001981. The next prime is 13231002023. The reversal of 13231002003 is 30020013231.

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

It is not a de Polignac number, because 13231002003 - 212 = 13230997907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51282825 + ... + 51283082.

It is an arithmetic number, because the mean of its divisors is an integer number (2256449976).

Almost surely, 213231002003 is an apocalyptic number.

13231002003 is a deficient number, since it is larger than the sum of its proper divisors (4820597805).

13231002003 is a wasteful number, since it uses less digits than its factorization.

13231002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102565953.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13231002003 its reverse (30020013231), we get a palindrome (43251015234).

The spelling of 13231002003 in words is "thirteen billion, two hundred thirty-one million, two thousand, three".

Divisors: 1 3 43 129 102565907 307697721 4410334001 13231002003