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103040030 = 2510304003
BaseRepresentation
bin1100010010001…
…00010000011110
321011212222100102
412021010100132
5202334240110
614120301102
72360553152
oct611042036
9234788312
10103040030
1153188555
122a611792
1318469442
14d983062
1590a55a5
hex624441e

103040030 has 8 divisors (see below), whose sum is σ = 185472072. Its totient is φ = 41216008.

The previous prime is 103039999. The next prime is 103040033. The reversal of 103040030 is 30040301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103039993 and 103040020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103040033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151992 + ... + 5152011.

It is an arithmetic number, because the mean of its divisors is an integer number (23184009).

Almost surely, 2103040030 is an apocalyptic number.

103040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103040030 is a deficient number, since it is larger than the sum of its proper divisors (82432042).

103040030 is a wasteful number, since it uses less digits than its factorization.

103040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304010.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 103040030 is about 10150.8635100665. The cubic root of 103040030 is about 468.8155326453.

Adding to 103040030 its reverse (30040301), we get a palindrome (133080331).

The spelling of 103040030 in words is "one hundred three million, forty thousand, thirty".

Divisors: 1 2 5 10 10304003 20608006 51520015 103040030