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13323120202122 = 23171031797084603
BaseRepresentation
bin1100000111100000011111…
…0110001101000110001010
31202011200022011011111220220
43001320013312031012022
53221241222232431442
644200320143530510
72543364224116113
oct301700766150612
952150264144826
1013323120202122
114277338026055
1215b2139bb9a36
137584987410a3
14340bb19c520a
1518187199aeec
hexc1e07d8d18a

13323120202122 has 64 divisors (see below), whose sum is σ = 28646737966080. Its totient is φ = 4116097085184.

The previous prime is 13323120202121. The next prime is 13323120202163. The reversal of 13323120202122 is 22120202132331.

It is a junction number, because it is equal to n+sod(n) for n = 13323120202092 and 13323120202101.

It is not an unprimeable number, because it can be changed into a prime (13323120202121) 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, 1661728 + ... + 5422875.

It is an arithmetic number, because the mean of its divisors is an integer number (447605280720).

Almost surely, 213323120202122 is an apocalyptic number.

13323120202122 is an abundant number, since it is smaller than the sum of its proper divisors (15323617763958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13323120202122 is a wasteful number, since it uses less digits than its factorization.

13323120202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084907.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13323120202122 its reverse (22120202132331), we get a palindrome (35443322334453).

The spelling of 13323120202122 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 103 179 206 309 358 537 618 1074 1751 3043 3502 5253 6086 9129 10506 18258 18437 36874 55311 110622 313429 626858 940287 1880574 7084603 14169206 21253809 42507618 120438251 240876502 361314753 722629506 729714109 1268143937 1459428218 2189142327 2536287874 3804431811 4378284654 7608863622 12405139853 21558446929 24810279706 37215419559 43116893858 64675340787 74430839118 129350681574 130618825511 261237651022 391856476533 783712953066 2220520033687 4441040067374 6661560101061 13323120202122