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103140014 = 2536011619
BaseRepresentation
bin1100010010111…
…00101010101110
321012002001111112
412021130222232
5202400440024
614122352022
72361450515
oct611345256
9235061445
10103140014
115324668a
122a65b612
13184a2ac3
14d9ab67c
1590c500e
hex625caae

103140014 has 16 divisors (see below), whose sum is σ = 157988880. Its totient is φ = 50481600.

The previous prime is 103139989. The next prime is 103140017. The reversal of 103140014 is 410041301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140017) 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, 62897 + ... + 64515.

It is an arithmetic number, because the mean of its divisors is an integer number (9874305).

Almost surely, 2103140014 is an apocalyptic number.

103140014 is a deficient number, since it is larger than the sum of its proper divisors (54848866).

103140014 is a wasteful number, since it uses less digits than its factorization.

103140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103140014 is about 10155.7872171487. The cubic root of 103140014 is about 468.9671206547.

Adding to 103140014 its reverse (410041301), we get a palindrome (513181315).

The spelling of 103140014 in words is "one hundred three million, one hundred forty thousand, fourteen".

Divisors: 1 2 53 106 601 1202 1619 3238 31853 63706 85807 171614 973019 1946038 51570007 103140014