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103220030 = 2510322003
BaseRepresentation
bin1100010011100…
…00001100111110
321012020010021002
412021300030332
5202411020110
614124210302
72362233014
oct611601476
9235203232
10103220030
11532a0811
122a699992
1318500354
14d9cc8b4
1590ddaa5
hex627033e

103220030 has 8 divisors (see below), whose sum is σ = 185796072. Its totient is φ = 41288008.

The previous prime is 103220003. The next prime is 103220041. The reversal of 103220030 is 30022301.

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 = 103219993 and 103220020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5160992 + ... + 5161011.

It is an arithmetic number, because the mean of its divisors is an integer number (23224509).

Almost surely, 2103220030 is an apocalyptic number.

103220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220030 is a deficient number, since it is larger than the sum of its proper divisors (82576042).

103220030 is a wasteful number, since it uses less digits than its factorization.

103220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322010.

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

The square root of 103220030 is about 10159.7258821289. The cubic root of 103220030 is about 469.0883641693.

Adding to 103220030 its reverse (30022301), we get a palindrome (133242331).

The spelling of 103220030 in words is "one hundred three million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 10322003 20644006 51610015 103220030