Search a number
-
+
152505205275 = 35217831140439
BaseRepresentation
bin1000111000001000000…
…1001100001000011011
3112120122100110010110010
42032002001030020123
54444312313032100
6154020535453003
714006135566503
oct2160201141033
9476570403403
10152505205275
115974a237a35
1225681827163
13114c55b1c47
14754a398a03
153e789d7750
hex238204c21b

152505205275 has 24 divisors (see below), whose sum is σ = 252283575040. Its totient is φ = 81290420640.

The previous prime is 152505205271. The next prime is 152505205291. The reversal of 152505205275 is 572502505251.

It is not a de Polignac number, because 152505205275 - 22 = 152505205271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152505205271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436495 + ... + 703944.

Almost surely, 2152505205275 is an apocalyptic number.

152505205275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152505205275 is a deficient number, since it is larger than the sum of its proper divisors (99778369765).

152505205275 is a wasteful number, since it uses less digits than its factorization.

152505205275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142235 (or 1142230 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 39.

The spelling of 152505205275 in words is "one hundred fifty-two billion, five hundred five million, two hundred five thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 1783 5349 8915 26745 44575 133725 1140439 3421317 5702195 17106585 28510975 85532925 2033402737 6100208211 10167013685 30501041055 50835068425 152505205275