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101102030 = 25431911231
BaseRepresentation
bin1100000011010…
…11000111001110
321001020111220122
412001223013032
5201340231110
614010544542
72335232051
oct601530716
9231214818
10101102030
11520844a7
1229a38152
1317c3b2b3
14d5daa98
158d21255
hex606b1ce

101102030 has 32 divisors (see below), whose sum is σ = 187342848. Its totient is φ = 39261600.

The previous prime is 101102003. The next prime is 101102039. The reversal of 101102030 is 30201101.

It is a junction number, because it is equal to n+sod(n) for n = 101101999 and 101102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81515 + ... + 82745.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 2101102030 is an apocalyptic number.

101102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101102030 is a deficient number, since it is larger than the sum of its proper divisors (86240818).

101102030 is a wasteful number, since it uses less digits than its factorization.

101102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101102030 is about 10054.9505220066. The cubic root of 101102030 is about 465.8577147308.

Adding to 101102030 its reverse (30201101), we get a palindrome (131303131).

The spelling of 101102030 in words is "one hundred one million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 43 86 191 215 382 430 955 1231 1910 2462 6155 8213 12310 16426 41065 52933 82130 105866 235121 264665 470242 529330 1175605 2351210 10110203 20220406 50551015 101102030