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103002030 = 2345127163
BaseRepresentation
bin1100010001110…
…10111110101110
321011211001020000
412020322332232
5202332031110
614115405130
72360334315
oct610727656
9234731200
10103002030
1153161a4a
122a5b37a6
1318455061
14d97327c
1590991c0
hex623afae

103002030 has 40 divisors (see below), whose sum is σ = 276963192. Its totient is φ = 27466992.

The previous prime is 103002019. The next prime is 103002037. The reversal of 103002030 is 30200301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103002037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62772 + ... + 64391.

Almost surely, 2103002030 is an apocalyptic number.

103002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103002030 is an abundant number, since it is smaller than the sum of its proper divisors (173961162).

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

103002030 is a wasteful number, since it uses less digits than its factorization.

103002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127182 (or 127173 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 103002030 is about 10148.9915755212. The cubic root of 103002030 is about 468.7578942671.

Adding to 103002030 its reverse (30200301), we get a palindrome (133202331).

The spelling of 103002030 in words is "one hundred three million, two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 127163 254326 381489 635815 762978 1144467 1271630 1907445 2288934 3433401 3814890 5722335 6866802 10300203 11444670 17167005 20600406 34334010 51501015 103002030