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13223203301 = 7113713933391
BaseRepresentation
bin11000101000010101…
…00001000111100101
31021010112210022211102
430110022201013211
5204040120001201
610024043045445
7645453242060
oct142412410745
937115708742
1013223203301
1156761763a0
122690510885
1313296c1469
148d626b8d7
15525d4126b
hex3142a11e5

13223203301 has 32 divisors (see below), whose sum is σ = 17053962240. Its totient is φ = 9952891200.

The previous prime is 13223203291. The next prime is 13223203327. The reversal of 13223203301 is 10330232231.

It is not a de Polignac number, because 13223203301 - 210 = 13223202277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223203901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379316 + ... + 412706.

It is an arithmetic number, because the mean of its divisors is an integer number (532936320).

Almost surely, 213223203301 is an apocalyptic number.

13223203301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13223203301 is a deficient number, since it is larger than the sum of its proper divisors (3830758939).

13223203301 is a wasteful number, since it uses less digits than its factorization.

13223203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33585.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13223203301 its reverse (10330232231), we get a palindrome (23553435532).

The spelling of 13223203301 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, three hundred one".

Divisors: 1 7 11 37 77 139 259 407 973 1529 2849 5143 10703 33391 36001 56573 233737 367301 396011 1235467 2571107 4641349 8648269 13590137 32489443 51054839 95130959 171729913 357383873 1202109391 1889029043 13223203301