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13121332110414 = 232111132412433421
BaseRepresentation
bin1011111011110000110001…
…0101101110010001001110
31201110101110012021100201200
42332330030111232101032
53204434442010013124
643523505020450330
72522661561462543
oct276741425562116
951411405240650
1013121332110414
1141a97a89a4110
12157b0036a99a6
1374244ab411a8
1433510c24abca
1517b4b1571bc9
hexbef0c56e44e

13121332110414 has 96 divisors (see below), whose sum is σ = 31418359191648. Its totient is φ = 3924619776000.

The previous prime is 13121332110409. The next prime is 13121332110431. The reversal of 13121332110414 is 41401123312131.

13121332110414 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 1 + 33 + 211 + 0 + 414 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4175424 + ... + 6608844.

It is an arithmetic number, because the mean of its divisors is an integer number (327274574913).

Almost surely, 213121332110414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13121332110414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15709179595824).

13121332110414 is an abundant number, since it is smaller than the sum of its proper divisors (18297027081234).

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

13121332110414 is a wasteful number, since it uses less digits than its factorization.

13121332110414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433794 (or 2433791 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 13121332110414 its reverse (41401123312131), we get a palindrome (54522455422545).

The spelling of 13121332110414 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred ten thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 113 198 226 241 339 482 678 723 1017 1243 1446 2034 2169 2486 2651 3729 4338 5302 7458 7953 11187 15906 22374 23859 27233 47718 54466 81699 163398 245097 299563 490194 599126 898689 1797378 2433421 2696067 4866842 5392134 7300263 14600526 21900789 26767631 43801578 53535262 80302893 160605786 240908679 274976573 481817358 549953146 586454461 824929719 1172908922 1649859438 1759363383 2474789157 3024742303 3518726766 4949578314 5278090149 6049484606 6450999071 9074226909 10556180298 12901998142 18148453818 19352997213 27222680727 38705994426 54445361454 58058991639 66269354093 116117983278 132538708186 198808062279 397616124558 596424186837 728962895023 1192848373674 1457925790046 2186888685069 4373777370138 6560666055207 13121332110414