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13101343223144 = 2311148878900263
BaseRepresentation
bin1011111010100110010011…
…1010001010110101101000
31201101110212010122200021112
42332221210322022311220
53204123022331120034
643510401325325452
72521353332651351
oct276514472126550
951343763580245
1013101343223144
1141a1280775270
121577165406888
137405b3857747
14334173618d28
1517abe179d7ce
hexbea64e8ad68

13101343223144 has 16 divisors (see below), whose sum is σ = 26798202047520. Its totient is φ = 5955156010480.

The previous prime is 13101343223113. The next prime is 13101343223147. The reversal of 13101343223144 is 44132234310131.

It is a self number, because there is not a number n which added to its sum of digits gives 13101343223144.

It is not an unprimeable number, because it can be changed into a prime (13101343223147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74439450044 + ... + 74439450219.

It is an arithmetic number, because the mean of its divisors is an integer number (1674887627970).

Almost surely, 213101343223144 is an apocalyptic number.

It is an amenable number.

13101343223144 is an abundant number, since it is smaller than the sum of its proper divisors (13696858824376).

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

13101343223144 is a wasteful number, since it uses less digits than its factorization.

13101343223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148878900280 (or 148878900276 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13101343223144 its reverse (44132234310131), we get a palindrome (57233577533275).

The spelling of 13101343223144 in words is "thirteen trillion, one hundred one billion, three hundred forty-three million, two hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 148878900263 297757800526 595515601052 1191031202104 1637667902893 3275335805786 6550671611572 13101343223144