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30103310 = 2524112491
BaseRepresentation
bin111001011010…
…1011100001110
32002122101222102
41302311130032
530201301220
62553115102
7513605516
oct162653416
962571872
1030103310
1115aa1076
12a0b8a92
136310013
143dd8846
152999775
hex1cb570e

30103310 has 16 divisors (see below), whose sum is σ = 54415152. Its totient is φ = 11990400.

The previous prime is 30103289. The next prime is 30103349. The reversal of 30103310 is 1330103.

It is a super-2 number, since 2×301033102 = 1812418545912200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30103291 and 30103300.

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, 3836 + ... + 8655.

It is an arithmetic number, because the mean of its divisors is an integer number (3400947).

Almost surely, 230103310 is an apocalyptic number.

30103310 is a deficient number, since it is larger than the sum of its proper divisors (24311842).

30103310 is a wasteful number, since it uses less digits than its factorization.

30103310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 30103310 is about 5486.6483393781. The cubic root of 30103310 is about 311.0795177196.

Adding to 30103310 its reverse (1330103), we get a palindrome (31433413).

The spelling of 30103310 in words is "thirty million, one hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 241 482 1205 2410 12491 24982 62455 124910 3010331 6020662 15051655 30103310