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13213233313 = 75961751853
BaseRepresentation
bin11000100111001000…
…11111000010100001
31021002212000210120121
430103210133002201
5204030041431223
610023045240241
7645302426050
oct142344370241
937085023517
1013213233313
115670586835
122689103081
131327610467
148d4bd4397
1552502215d
hex31391f0a1

13213233313 has 16 divisors (see below), whose sum is σ = 15381970560. Its totient is φ = 11115409536.

The previous prime is 13213233311. The next prime is 13213233329. The reversal of 13213233313 is 31333231231.

It is not a de Polignac number, because 13213233313 - 21 = 13213233311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213233311) 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, 228895 + ... + 280747.

It is an arithmetic number, because the mean of its divisors is an integer number (961373160).

Almost surely, 213213233313 is an apocalyptic number.

It is an amenable number.

13213233313 is a deficient number, since it is larger than the sum of its proper divisors (2168737247).

13213233313 is an equidigital number, since it uses as much as digits as its factorization.

13213233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52536.

The product of its digits is 2916, while the sum is 25.

Adding to 13213233313 its reverse (31333231231), we get a palindrome (44546464544).

The spelling of 13213233313 in words is "thirteen billion, two hundred thirteen million, two hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 7 59 413 617 4319 36403 51853 254821 362971 3059327 21415289 31993301 223953107 1887604759 13213233313