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10660213161 = 32135911871301
BaseRepresentation
bin10011110110110010…
…11111000110101001
31000111221001221022200
421323121133012221
5133313003310121
64521445210413
7525112213443
oct117331370651
930457057280
1010660213161
114580459a24
122096100a09
13100b709050
14731b01493
15425d21a26
hex27b65f1a9

10660213161 has 48 divisors (see below), whose sum is σ = 16890793920. Its totient is φ = 6438556800.

The previous prime is 10660213147. The next prime is 10660213231. The reversal of 10660213161 is 16131206601.

It is not a de Polignac number, because 10660213161 - 210 = 10660212137 is a prime.

It is a super-2 number, since 2×106602131612 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660214161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8193211 + ... + 8194511.

It is an arithmetic number, because the mean of its divisors is an integer number (351891540).

Almost surely, 210660213161 is an apocalyptic number.

It is an amenable number.

10660213161 is a deficient number, since it is larger than the sum of its proper divisors (6230580759).

10660213161 is a wasteful number, since it uses less digits than its factorization.

10660213161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 10660213161 its reverse (16131206601), we get a palindrome (26791419762).

The spelling of 10660213161 in words is "ten billion, six hundred sixty million, two hundred thirteen thousand, one hundred sixty-one".

Divisors: 1 3 9 13 39 59 117 177 531 767 1187 1301 2301 3561 3903 6903 10683 11709 15431 16913 46293 50739 70033 76759 138879 152217 210099 230277 630297 690831 910429 997867 1544287 2731287 2993601 4632861 8193861 8980803 13898583 20075731 60227193 91112933 180681579 273338799 820016397 1184468129 3553404387 10660213161