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13241220224444 = 22173160711907101
BaseRepresentation
bin1100000010101111011000…
…1110100101010110111100
31201212211220101220120112022
43000223312032211112330
53213421004334140234
644054533235055312
72534434531600022
oct300536616452674
951784811816468
1013241220224444
11424562a689693
12159a2a1a41538
13750845ab2934
1433ac4278a712
1517e67b7c5e2e
hexc0af63a55bc

13241220224444 has 24 divisors (see below), whose sum is σ = 23320583179488. Its totient is φ = 6578244094400.

The previous prime is 13241220224437. The next prime is 13241220224483. The reversal of 13241220224444 is 44442202214231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841507 + ... + 7065594.

It is an arithmetic number, because the mean of its divisors is an integer number (971690965812).

Almost surely, 213241220224444 is an apocalyptic number.

It is an amenable number.

13241220224444 is a deficient number, since it is larger than the sum of its proper divisors (10079362955044).

13241220224444 is a wasteful number, since it uses less digits than its factorization.

13241220224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908885 (or 11908883 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 13241220224444 its reverse (44442202214231), we get a palindrome (57683422438675).

The spelling of 13241220224444 in words is "thirteen trillion, two hundred forty-one billion, two hundred twenty million, two hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 173 346 692 1607 3214 6428 278011 556022 1112044 11907101 23814202 47628404 2059928473 4119856946 8239713892 19134711307 38269422614 76538845228 3310305056111 6620610112222 13241220224444