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30110010 = 2357220483
BaseRepresentation
bin111001011011…
…1000100111010
32002122202011120
41302313010322
530202010020
62553210110
7513634200
oct162670472
962582146
1030110010
1115aa6107
12a100936
136313098
143ddb070
15299b740
hex1cb713a

30110010 has 48 divisors (see below), whose sum is σ = 84066336. Its totient is φ = 6881952.

The previous prime is 30109991. The next prime is 30110023. The reversal of 30110010 is 1001103.

It is a super-2 number, since 2×301100102 = 1813225404400200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8772 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (1751382).

Almost surely, 230110010 is an apocalyptic number.

30110010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30110010 is an abundant number, since it is smaller than the sum of its proper divisors (53956326).

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

30110010 is a wasteful number, since it uses less digits than its factorization.

30110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507 (or 20500 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 30110010 is about 5487.2588785294. The cubic root of 30110010 is about 311.1025946743.

Adding to 30110010 its reverse (1001103), we get a palindrome (31111113).

The spelling of 30110010 in words is "thirty million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 20483 40966 61449 102415 122898 143381 204830 286762 307245 430143 614490 716905 860286 1003667 1433810 2007334 2150715 3011001 4301430 5018335 6022002 10036670 15055005 30110010