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103141340 = 22531166357
BaseRepresentation
bin1100010010111…
…00111111011100
321012002010022122
412021130333130
5202401010330
614122402112
72361454421
oct611347734
9235063278
10103141340
1153247685
122a660338
13184a35a3
14d9abd48
1590c55e5
hex625cfdc

103141340 has 24 divisors (see below), whose sum is σ = 223585152. Its totient is φ = 39925440.

The previous prime is 103141327. The next prime is 103141343. The reversal of 103141340 is 43141301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103141343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82559 + ... + 83798.

It is an arithmetic number, because the mean of its divisors is an integer number (9316048).

Almost surely, 2103141340 is an apocalyptic number.

103141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103141340 is an abundant number, since it is smaller than the sum of its proper divisors (120443812).

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

103141340 is a wasteful number, since it uses less digits than its factorization.

103141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166397 (or 166395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103141340 is about 10155.8524999135. The cubic root of 103141340 is about 468.9691303750.

Adding to 103141340 its reverse (43141301), we get a palindrome (146282641).

The spelling of 103141340 in words is "one hundred three million, one hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 166357 332714 665428 831785 1663570 3327140 5157067 10314134 20628268 25785335 51570670 103141340