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13211123002 = 271185786513
BaseRepresentation
bin11000100110111000…
…11011110100111010
31021002201001120202221
430103130123310322
5204024021414002
610022532114254
7645245456410
oct142334336472
937081046687
1013211123002
11566a375280
12268846598a
131327051a5c
148d48052b0
15524c56c37
hex31371bd3a

13211123002 has 16 divisors (see below), whose sum is σ = 24706516032. Its totient is φ = 5147190720.

The previous prime is 13211122999. The next prime is 13211123021. The reversal of 13211123002 is 20032111231.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42893103 + ... + 42893410.

It is an arithmetic number, because the mean of its divisors is an integer number (1544157252).

Almost surely, 213211123002 is an apocalyptic number.

13211123002 is a deficient number, since it is larger than the sum of its proper divisors (11495393030).

13211123002 is a wasteful number, since it uses less digits than its factorization.

13211123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85786533.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13211123002 its reverse (20032111231), we get a palindrome (33243234233).

The spelling of 13211123002 in words is "thirteen billion, two hundred eleven million, one hundred twenty-three thousand, two".

Divisors: 1 2 7 11 14 22 77 154 85786513 171573026 600505591 943651643 1201011182 1887303286 6605561501 13211123002