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538270513001 = 131743712832819
BaseRepresentation
bin1111101010100110110…
…11000011011101101001
31220110100222221012120222
413311103123003131221
532304334222404001
61051140021055425
753613562604114
oct7652333033551
91813328835528
10538270513001
11198308743341
12883a1857575
133b9b2acb440
141c0a3c3157b
15e00588e61b
hex7d536c3769

538270513001 has 64 divisors (see below), whose sum is σ = 639371335680. Its totient is φ = 448578708480.

The previous prime is 538270512979. The next prime is 538270513003. The reversal of 538270513001 is 100315072835.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-538270513001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538270513003) 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 63 ways as a sum of consecutive naturals, for example, 190942370 + ... + 190945188.

It is an arithmetic number, because the mean of its divisors is an integer number (9990177120).

Almost surely, 2538270513001 is an apocalyptic number.

It is an amenable number.

538270513001 is a deficient number, since it is larger than the sum of its proper divisors (101100822679).

538270513001 is a wasteful number, since it uses less digits than its factorization.

538270513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 538270513001 its reverse (100315072835), we get a palindrome (638585585836).

The spelling of 538270513001 in words is "five hundred thirty-eight billion, two hundred seventy million, five hundred thirteen thousand, one".

Divisors: 1 13 17 43 71 221 283 559 731 923 1207 2819 3053 3679 4811 9503 12169 15691 20093 36647 39689 47923 51901 62543 121217 158197 200149 206873 261209 341581 622999 674713 797777 863999 1575821 2060689 2601937 2689349 3402533 4440553 8606407 10371101 11231987 13562209 14687983 26788957 34304411 44232929 56642167 111883291 146308919 176308717 190943779 445957343 583174987 736348171 962916839 1902015947 2435613181 7581274831 12517918907 31662971353 41405424077 538270513001