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30103003110 = 2352989388777
BaseRepresentation
bin11100000010010001…
…110101111111100110
32212200221010000002010
4130002101311333212
5443122332044420
621455031455050
72113660206315
oct340221657746
985627100063
1030103003110
11118483a6874
125a01527486
132ab981a79b
141657dbc27c
15bb2bc34e0
hex702475fe6

30103003110 has 64 divisors (see below), whose sum is σ = 75578443200. Its totient is φ = 7663552512.

The previous prime is 30103003109. The next prime is 30103003213. The reversal of 30103003110 is 1130030103.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116959 + ... + 271818.

It is an arithmetic number, because the mean of its divisors is an integer number (1180913175).

Almost surely, 230103003110 is an apocalyptic number.

30103003110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30103003110 is an abundant number, since it is smaller than the sum of its proper divisors (45475440090).

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

30103003110 is a wasteful number, since it uses less digits than its factorization.

30103003110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388905.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30103003110 its reverse (1130030103), we get a palindrome (31233033213).

The spelling of 30103003110 in words is "thirty billion, one hundred three million, three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 89 145 174 178 267 290 435 445 534 870 890 1335 2581 2670 5162 7743 12905 15486 25810 38715 77430 388777 777554 1166331 1943885 2332662 3887770 5831655 11274533 11663310 22549066 33823599 34601153 56372665 67647198 69202306 103803459 112745330 169117995 173005765 207606918 338235990 346011530 519017295 1003433437 1038034590 2006866874 3010300311 5017167185 6020600622 10034334370 15051501555 30103003110