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101112221030 = 2521863462481
BaseRepresentation
bin101111000101011000…
…0100000110101100110
3100122222200111000200012
41132022300200311212
53124034212033110
6114241133450222
710206440461262
oct1361260406546
9318880430605
10101112221030
1139977238237
121771a340972
1396c507bbb2
144c72a610a2
15296bbd6905
hex178ac20d66

101112221030 has 16 divisors (see below), whose sum is σ = 182010716064. Its totient is φ = 40442951040.

The previous prime is 101112221027. The next prime is 101112221039. The reversal of 101112221030 is 30122211101.

It is a junction number, because it is equal to n+sod(n) for n = 101112220996 and 101112221014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112221039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12611 + ... + 449870.

It is an arithmetic number, because the mean of its divisors is an integer number (11375669754).

Almost surely, 2101112221030 is an apocalyptic number.

101112221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112221030 is a deficient number, since it is larger than the sum of its proper divisors (80898495034).

101112221030 is a wasteful number, since it uses less digits than its factorization.

101112221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484351.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101112221030 its reverse (30122211101), we get a palindrome (131234432131).

The spelling of 101112221030 in words is "one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 21863 43726 109315 218630 462481 924962 2312405 4624810 10111222103 20222444206 50556110515 101112221030