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160135081145 = 5132463616633
BaseRepresentation
bin1001010100100011001…
…0110110110010111001
3120022100002101222111022
42111020302312302321
510110424040044040
6201322014312225
714366203505534
oct2251062666271
9508302358438
10160135081145
1161a05095676
1227050ab8675
13121402440b0
147a71837a1b
1542737716b5
hex2548cb6cb9

160135081145 has 8 divisors (see below), whose sum is σ = 206943797256. Its totient is φ = 118253598336.

The previous prime is 160135081133. The next prime is 160135081147. The reversal of 160135081145 is 541180531061.

160135081145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 425349376 + 159709731769 = 20624^2 + 399637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160135081145 - 26 = 160135081081 is a prime.

It is a super-2 number, since 2×1601350811452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160135081147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231808252 + ... + 1231808381.

It is an arithmetic number, because the mean of its divisors is an integer number (25867974657).

Almost surely, 2160135081145 is an apocalyptic number.

It is an amenable number.

160135081145 is a deficient number, since it is larger than the sum of its proper divisors (46808716111).

160135081145 is a wasteful number, since it uses less digits than its factorization.

160135081145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463616651.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 160135081145 in words is "one hundred sixty billion, one hundred thirty-five million, eighty-one thousand, one hundred forty-five".

Divisors: 1 5 13 65 2463616633 12318083165 32027016229 160135081145