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11230202030 = 258447132949
BaseRepresentation
bin10100111010101111…
…10100100010101110
31001222122121101001112
422131113310202232
5140444412431110
65054210112022
7545203066535
oct123527644256
931878541045
1011230202030
11484317a003
122214b7b612
13109c827878
147876b531c
1545adb2405
hex29d5f48ae

11230202030 has 16 divisors (see below), whose sum is σ = 20216908800. Its totient is φ = 4491515232.

The previous prime is 11230202029. The next prime is 11230202041. The reversal of 11230202030 is 3020203211.

It is a happy number.

It is a super-2 number, since 2×112302020302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230201996 and 11230202014.

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 7 ways as a sum of consecutive naturals, for example, 17996 + ... + 150944.

It is an arithmetic number, because the mean of its divisors is an integer number (1263556800).

Almost surely, 211230202030 is an apocalyptic number.

11230202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230202030 is a deficient number, since it is larger than the sum of its proper divisors (8986706770).

11230202030 is a wasteful number, since it uses less digits than its factorization.

11230202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141403.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11230202030 its reverse (3020203211), we get a palindrome (14250405241).

The spelling of 11230202030 in words is "eleven billion, two hundred thirty million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 8447 16894 42235 84470 132949 265898 664745 1329490 1123020203 2246040406 5615101015 11230202030