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13143413451514 = 289569129770477
BaseRepresentation
bin1011111101000011000001…
…1111010110101011111010
31201112111110002012201012211
42333100300133112223322
53210320202320422024
643542000100325334
72524403016001363
oct277206037265372
951474402181184
1013143413451514
1142080aa277545
1215833466a384a
137445597a2ab8
14336204b22b6a
1517bd54dbb594
hexbf4307d6afa

13143413451514 has 16 divisors (see below), whose sum is σ = 19971676564200. Its totient is φ = 6486447472384.

The previous prime is 13143413451499. The next prime is 13143413451521. The reversal of 13143413451514 is 41515431434131.

It can be written as a sum of positive squares in 4 ways, for example, as 8857200971025 + 4286212480489 = 2976105^2 + 2070317^2 .

It is a super-3 number, since 3×131434134515143 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64783957 + ... + 64986520.

Almost surely, 213143413451514 is an apocalyptic number.

13143413451514 is a deficient number, since it is larger than the sum of its proper divisors (6828263112686).

13143413451514 is a wasteful number, since it uses less digits than its factorization.

13143413451514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129771137.

The product of its digits is 172800, while the sum is 40.

Adding to 13143413451514 its reverse (41515431434131), we get a palindrome (54658844885645).

The spelling of 13143413451514 in words is "thirteen trillion, one hundred forty-three billion, four hundred thirteen million, four hundred fifty-one thousand, five hundred fourteen".

Divisors: 1 2 89 178 569 1138 50641 101282 129770477 259540954 11549572453 23099144906 73839401413 147678802826 6571706725757 13143413451514