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13323211120 = 2452274671571
BaseRepresentation
bin11000110100010000…
…00001000101110000
31021101111222020202201
430122020001011300
5204241220223440
610042014352544
7651106266052
oct143210010560
937344866681
1013323211120
11571767278a
1226b9abb754
13134433869b
149056618d2
1552e9e819a
hex31a201170

13323211120 has 80 divisors (see below), whose sum is σ = 31199395968. Its totient is φ = 5291075840.

The previous prime is 13323211091. The next prime is 13323211133. The reversal of 13323211120 is 2111232331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8479935 + ... + 8481505.

Almost surely, 213323211120 is an apocalyptic number.

13323211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323211120 is an abundant number, since it is smaller than the sum of its proper divisors (17876184848).

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

13323211120 is a wasteful number, since it uses less digits than its factorization.

13323211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13323211120 its reverse (2111232331), we get a palindrome (15434443451).

The spelling of 13323211120 in words is "thirteen billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 227 454 467 908 934 1135 1571 1816 1868 2270 2335 3142 3632 3736 4540 4670 6284 7472 7855 9080 9340 12568 15710 18160 18680 25136 31420 37360 62840 106009 125680 212018 356617 424036 530045 713234 733657 848072 1060090 1426468 1467314 1696144 1783085 2120180 2852936 2934628 3566170 3668285 4240360 5705872 5869256 7132340 7336570 8480720 11738512 14264680 14673140 28529360 29346280 58692560 166540139 333080278 666160556 832700695 1332321112 1665401390 2664642224 3330802780 6661605560 13323211120