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30103406 = 2472931093
BaseRepresentation
bin111001011010…
…1011101101110
32002122102002222
41302311131232
530201302111
62553115342
7513606014
oct162653556
962572088
1030103406
1115aa1153
12a0b8b52
136310088
143dd88b4
1529997db
hex1cb576e

30103406 has 16 divisors (see below), whose sum is σ = 46315584. Its totient is φ = 14667744.

The previous prime is 30103399. The next prime is 30103427. The reversal of 30103406 is 60430103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26996 + ... + 28088.

It is an arithmetic number, because the mean of its divisors is an integer number (2894724).

Almost surely, 230103406 is an apocalyptic number.

30103406 is a deficient number, since it is larger than the sum of its proper divisors (16212178).

30103406 is a wasteful number, since it uses less digits than its factorization.

30103406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30103406 is about 5486.6570878815. The cubic root of 30103406 is about 311.0798483987.

Adding to 30103406 its reverse (60430103), we get a palindrome (90533509).

The spelling of 30103406 in words is "thirty million, one hundred three thousand, four hundred six".

Divisors: 1 2 47 94 293 586 1093 2186 13771 27542 51371 102742 320249 640498 15051703 30103406