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101420422030 = 2541247366883
BaseRepresentation
bin101111001110100100…
…0001101001110001110
3100200210011102020222001
41132131020031032032
53130202112001110
6114331503342514
710220202235414
oct1363510151616
9320704366861
10101420422030
113a015203204
12177a55b1a3a
139743b8b755
144ca196b2b4
152988cb563a
hex179d20d38e

101420422030 has 16 divisors (see below), whose sum is σ = 187009364304. Its totient is φ = 39578701120.

The previous prime is 101420422013. The next prime is 101420422039. The reversal of 101420422030 is 30224024101.

It is a super-2 number, since 2×1014204220302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420421989 and 101420422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420422039) by changing a digit.

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, 123683032 + ... + 123683851.

It is an arithmetic number, because the mean of its divisors is an integer number (11688085269).

Almost surely, 2101420422030 is an apocalyptic number.

101420422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101420422030 is a deficient number, since it is larger than the sum of its proper divisors (85588942274).

101420422030 is a wasteful number, since it uses less digits than its factorization.

101420422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247366931.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 101420422030 its reverse (30224024101), we get a palindrome (131644446131).

The spelling of 101420422030 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 247366883 494733766 1236834415 2473668830 10142042203 20284084406 50710211015 101420422030