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1103033030 = 2511193111697
BaseRepresentation
bin100000110111110…
…1111001011000110
32211212112212212012
41001233233023012
54224334024110
6301241454222
736222424511
oct10157571306
92755485765
101103033030
115166a7050
122694a1372
131476a3388
14a66cbd78
1566c84905
hex41bef2c6

1103033030 has 64 divisors (see below), whose sum is σ = 2288632320. Its totient is φ = 378547200.

The previous prime is 1103032991. The next prime is 1103033053. The reversal of 1103033030 is 303303011.

It is a junction number, because it is equal to n+sod(n) for n = 1103032996 and 1103033014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649142 + ... + 650838.

It is an arithmetic number, because the mean of its divisors is an integer number (35759880).

Almost surely, 21103033030 is an apocalyptic number.

1103033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103033030 is an abundant number, since it is smaller than the sum of its proper divisors (1185599290).

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

1103033030 is a wasteful number, since it uses less digits than its factorization.

1103033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1103033030 is about 33211.9410754626. The cubic root of 1103033030 is about 1033.2280134305.

Adding to 1103033030 its reverse (303303011), we get a palindrome (1406336041).

The spelling of 1103033030 in words is "one billion, one hundred three million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 311 418 622 1045 1555 1697 2090 3110 3394 3421 5909 6842 8485 11818 16970 17105 18667 29545 32243 34210 37334 59090 64486 64999 93335 129998 161215 186670 322430 324995 354673 527767 649990 709346 1055534 1773365 2638835 3546730 5277670 5805437 10027573 11610874 20055146 29027185 50137865 58054370 100275730 110303303 220606606 551516515 1103033030