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103302140 = 2255165107
BaseRepresentation
bin1100010100001…
…00001111111100
321012101021220012
412022010033330
5202421132030
614130042352
72363024264
oct612041774
9235337805
10103302140
1153347477
122a7193b8
131852b836
14da107a4
159108095
hex62843fc

103302140 has 12 divisors (see below), whose sum is σ = 216934536. Its totient is φ = 41320848.

The previous prime is 103302139. The next prime is 103302151. The reversal of 103302140 is 41203301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2582534 + ... + 2582573.

It is an arithmetic number, because the mean of its divisors is an integer number (18077878).

Almost surely, 2103302140 is an apocalyptic number.

103302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103302140 is an abundant number, since it is smaller than the sum of its proper divisors (113632396).

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

103302140 is a wasteful number, since it uses less digits than its factorization.

103302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165116 (or 5165114 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103302140 is about 10163.7660343005. The cubic root of 103302140 is about 469.2127154763.

Adding to 103302140 its reverse (41203301), we get a palindrome (144505441).

The spelling of 103302140 in words is "one hundred three million, three hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5165107 10330214 20660428 25825535 51651070 103302140