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13211103003 = 372312899079
BaseRepresentation
bin11000100110111000…
…10110111100011011
31021002201000120100020
430103130112330123
5204024020244003
610022531441523
7645245344200
oct142334267433
937081016306
1013211103003
11566a36124a
1226884562a3
131327045917
148d47dbca7
15524c50d53
hex313716f1b

13211103003 has 24 divisors (see below), whose sum is σ = 21151687680. Its totient is φ = 7305676560.

The previous prime is 13211103001. The next prime is 13211103007. The reversal of 13211103003 is 30030111231.

It is not a de Polignac number, because 13211103003 - 21 = 13211103001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13211103001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1444983 + ... + 1454096.

It is an arithmetic number, because the mean of its divisors is an integer number (881320320).

Almost surely, 213211103003 is an apocalyptic number.

13211103003 is a deficient number, since it is larger than the sum of its proper divisors (7940584677).

13211103003 is a wasteful number, since it uses less digits than its factorization.

13211103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899127 (or 2899120 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13211103003 its reverse (30030111231), we get a palindrome (43241214234).

The spelling of 13211103003 in words is "thirteen billion, two hundred eleven million, one hundred three thousand, three".

Divisors: 1 3 7 21 31 49 93 147 217 651 1519 4557 2899079 8697237 20293553 60880659 89871449 142054871 269614347 426164613 629100143 1887300429 4403701001 13211103003