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148271110 = 251317232917
BaseRepresentation
bin10001101011001…
…11000000000110
3101022222221201121
420311213000012
5300424133420
622413544154
73450166201
oct1065470006
9338887647
10148271110
1176771309
12417a505a
1324944cb0
1415998938
15d03c2aa
hex8d67006

148271110 has 64 divisors (see below), whose sum is σ = 317665152. Its totient is φ = 49268736.

The previous prime is 148271083. The next prime is 148271141. The reversal of 148271110 is 11172841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49372 + ... + 52288.

It is an arithmetic number, because the mean of its divisors is an integer number (4963518).

Almost surely, 2148271110 is an apocalyptic number.

148271110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148271110 is an abundant number, since it is smaller than the sum of its proper divisors (169394042).

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

148271110 is a wasteful number, since it uses less digits than its factorization.

148271110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 148271110 is about 12176.6625148273. The cubic root of 148271110 is about 529.2800358363.

The spelling of 148271110 in words is "one hundred forty-eight million, two hundred seventy-one thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 23 26 34 46 65 85 115 130 170 221 230 299 391 442 598 782 1105 1495 1955 2210 2917 2990 3910 5083 5834 10166 14585 25415 29170 37921 49589 50830 67091 75842 99178 134182 189605 247945 335455 379210 495890 644657 670910 872183 1140547 1289314 1744366 2281094 3223285 4360915 5702735 6446570 8721830 11405470 14827111 29654222 74135555 148271110