Search a number
-
+
160655075145 = 32583151284857
BaseRepresentation
bin1001010110011111001…
…0011110011101001001
3120100200022212102011100
42111213302132131021
510113010144401040
6201445351452013
714415116415165
oct2254762363511
9510608772140
10160655075145
1162151668884
1227177087009
13121c3ba9956
147ac0915ca5
1542a4238b30
hex2567c9e749

160655075145 has 48 divisors (see below), whose sum is σ = 283691221632. Its totient is φ = 84089491200.

The previous prime is 160655075123. The next prime is 160655075153. The reversal of 160655075145 is 541570556061.

It is a happy number.

160655075145 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 550 + 7 + 51 + 45 = 666.

It is not a de Polignac number, because 160655075145 - 29 = 160655074633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 160655075145.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421557 + ... + 706413.

It is an arithmetic number, because the mean of its divisors is an integer number (5910233784).

Almost surely, 2160655075145 is an apocalyptic number.

160655075145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160655075145 is a deficient number, since it is larger than the sum of its proper divisors (123036146487).

160655075145 is a wasteful number, since it uses less digits than its factorization.

160655075145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285102 (or 285099 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 160655075145 in words is "one hundred sixty billion, six hundred fifty-five million, seventy-five thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 83 151 249 415 453 747 755 1245 1359 2265 3735 6795 12533 37599 62665 112797 187995 284857 563985 854571 1424285 2563713 4272855 12818565 23643131 43013407 70929393 118215655 129040221 212788179 215067035 354646965 387120663 645201105 1063940895 1935603315 3570112781 10710338343 17850563905 32131015029 53551691715 160655075145