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152001091 = 1131676653
BaseRepresentation
bin10010000111101…
…01101001000011
3101121000110022001
421003311221003
5302403013331
623025524431
73523662604
oct1103655103
9347013261
10152001091
1178889740
1242aa3717
132564c998
1416289dab
15d527561
hex90f5a43

152001091 has 16 divisors (see below), whose sum is σ = 173749248. Its totient is φ = 131709600.

The previous prime is 152001079. The next prime is 152001119. The reversal of 152001091 is 190100251.

It is not a de Polignac number, because 152001091 - 213 = 151992899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152001041) 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 15 ways as a sum of consecutive naturals, for example, 19521 + ... + 26173.

It is an arithmetic number, because the mean of its divisors is an integer number (10859328).

Almost surely, 2152001091 is an apocalyptic number.

152001091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152001091 is a deficient number, since it is larger than the sum of its proper divisors (21748157).

152001091 is a wasteful number, since it uses less digits than its factorization.

152001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 152001091 is about 12328.8722517512. The cubic root of 152001091 is about 533.6816065949.

The spelling of 152001091 in words is "one hundred fifty-two million, one thousand, ninety-one".

Divisors: 1 11 31 67 341 737 2077 6653 22847 73183 206243 445751 2268673 4903261 13818281 152001091