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160312053138 = 23167283565343
BaseRepresentation
bin1001010101001101010…
…1111100110110010010
3120022210102102002102120
42111103111330312102
510111304341200023
6201351335355110
714403452653056
oct2252325746622
9508712362376
10160312053138
1161a95a7a316
12270a0222a96
131216aac7953
147a8b143c66
15428407c8e3
hex255357cd92

160312053138 has 32 divisors (see below), whose sum is σ = 323684315136. Its totient is φ = 52929579408.

The previous prime is 160312053133. The next prime is 160312053149. The reversal of 160312053138 is 831350213061.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160312053099 and 160312053108.

It is not an unprimeable number, because it can be changed into a prime (160312053133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895 + ... + 566237.

It is an arithmetic number, because the mean of its divisors is an integer number (10115134848).

Almost surely, 2160312053138 is an apocalyptic number.

160312053138 is an abundant number, since it is smaller than the sum of its proper divisors (163372261998).

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

160312053138 is a wasteful number, since it uses less digits than its factorization.

160312053138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565798.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 160312053138 its reverse (831350213061), we get a palindrome (991662266199).

The spelling of 160312053138 in words is "one hundred sixty billion, three hundred twelve million, fifty-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 167 283 334 501 566 849 1002 1698 47261 94522 141783 283566 565343 1130686 1696029 3392058 94412281 159992069 188824562 283236843 319984138 479976207 566473686 959952414 26718675523 53437351046 80156026569 160312053138