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13222203033 = 3131783241997
BaseRepresentation
bin11000101000001101…
…01100111010011001
31021010110220111201110
430110012230322121
5204034340444113
610024005410533
7645441604614
oct142406547231
937113814643
1013222203033
115675652926
122690109a49
1313294310a0
148d608b17b
15525be4bc3
hex3141ace99

13222203033 has 64 divisors (see below), whose sum is σ = 20449642752. Its totient is φ = 7526891520.

The previous prime is 13222203017. The next prime is 13222203091. The reversal of 13222203033 is 33030222231.

It is not a de Polignac number, because 13222203033 - 24 = 13222203017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222203133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13261491 + ... + 13262487.

It is an arithmetic number, because the mean of its divisors is an integer number (319525668).

Almost surely, 213222203033 is an apocalyptic number.

13222203033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13222203033 is a deficient number, since it is larger than the sum of its proper divisors (7227439719).

13222203033 is a wasteful number, since it uses less digits than its factorization.

13222203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13222203033 its reverse (33030222231), we get a palindrome (46252425264).

The spelling of 13222203033 in words is "thirteen billion, two hundred twenty-two million, two hundred three thousand, thirty-three".

Divisors: 1 3 13 17 39 51 83 221 241 249 663 723 997 1079 1411 2991 3133 3237 4097 4233 9399 12291 12961 16949 18343 20003 38883 50847 53261 55029 60009 82751 159783 220337 240277 248253 260039 340051 661011 720831 780117 1020153 1075763 1406767 3123601 3227289 4084709 4220301 4420663 9370803 12254127 13261989 18287971 19942991 53101217 54863913 59828973 159303651 259258883 339030847 777776649 1017092541 4407401011 13222203033