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103002042 = 231113120049
BaseRepresentation
bin1100010001110…
…10111110111010
321011211001020110
412020322332322
5202332031132
614115405150
72360334333
oct610727672
9234731213
10103002042
1153161a60
122a5b37b6
1318455070
14d97328a
1590991cc
hex623afba

103002042 has 32 divisors (see below), whose sum is σ = 242020800. Its totient is φ = 28811520.

The previous prime is 103002037. The next prime is 103002049. The reversal of 103002042 is 240200301.

It is not an unprimeable number, because it can be changed into a prime (103002049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59167 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (7563150).

Almost surely, 2103002042 is an apocalyptic number.

103002042 is an abundant number, since it is smaller than the sum of its proper divisors (139018758).

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

103002042 is a wasteful number, since it uses less digits than its factorization.

103002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120078.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 103002042 is about 10148.9921667129. The cubic root of 103002042 is about 468.7579124709.

Adding to 103002042 its reverse (240200301), we get a palindrome (343202343).

The spelling of 103002042 in words is "one hundred three million, two thousand, forty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 120049 240098 360147 720294 1320539 1560637 2641078 3121274 3961617 4681911 7923234 9363822 17167007 34334014 51501021 103002042