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13155321002214 = 2319277787529349
BaseRepresentation
bin1011111101101111011000…
…1111000011100011100110
31201120122011221100221222010
42333123312033003203212
53211014044134032324
643551245424415050
72525304055341546
oct277336617034346
951518157327863
1013155321002214
11421215a824636
12158570a477486
137457067388a1
14336a14357326
1517c300479829
hexbf6f63c38e6

13155321002214 has 64 divisors (see below), whose sum is σ = 27830766816000. Its totient is φ = 4134046958208.

The previous prime is 13155321002207. The next prime is 13155321002227. The reversal of 13155321002214 is 41220012355131.

It is a happy number.

It is a super-2 number, since 2×131553210022142 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24587212 + ... + 25116560.

It is an arithmetic number, because the mean of its divisors is an integer number (434855731500).

Almost surely, 213155321002214 is an apocalyptic number.

13155321002214 is an abundant number, since it is smaller than the sum of its proper divisors (14675445813786).

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

13155321002214 is a wasteful number, since it uses less digits than its factorization.

13155321002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530437.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13155321002214 its reverse (41220012355131), we get a palindrome (54375333357345).

The spelling of 13155321002214 in words is "thirteen trillion, one hundred fifty-five billion, three hundred twenty-one million, two thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 277 554 787 831 1574 1662 2361 4722 5263 10526 14953 15789 29906 31578 44859 89718 217999 435998 529349 653997 1058698 1307994 1588047 3176094 4141981 8283962 10057631 12425943 20115262 24851886 30172893 60345786 146629673 293259346 416597663 439889019 833195326 879778038 1249792989 2499585978 2785963787 5571927574 7915355597 8357891361 15830711194 16715782722 23746066791 47492133582 115397552651 230795105302 346192657953 692385315906 2192553500369 4385107000738 6577660501107 13155321002214