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101424014021 = 11173288718461
BaseRepresentation
bin101111001110101010…
…1111010001011000101
3100200210102011202020202
41132131111322023011
53130204021422041
6114332112340245
710220244615611
oct1363525721305
9320712152222
10101424014021
113a0172369a0
12177a6844685
1397448486a5
144ca2224341
152989274a9b
hex179d57a2c5

101424014021 has 16 divisors (see below), whose sum is σ = 111328518528. Its totient is φ = 91633963200.

The previous prime is 101424014011. The next prime is 101424014047. The reversal of 101424014021 is 120410424101.

It is a cyclic number.

It is not a de Polignac number, because 101424014021 - 210 = 101424012997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101424013984 and 101424014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101424014011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5484731 + ... + 5503191.

It is an arithmetic number, because the mean of its divisors is an integer number (6958032408).

Almost surely, 2101424014021 is an apocalyptic number.

101424014021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101424014021 is a deficient number, since it is larger than the sum of its proper divisors (9904504507).

101424014021 is a wasteful number, since it uses less digits than its factorization.

101424014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21532.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101424014021 its reverse (120410424101), we get a palindrome (221834438122).

The spelling of 101424014021 in words is "one hundred one billion, four hundred twenty-four million, fourteen thousand, twenty-one".

Divisors: 1 11 173 1903 2887 18461 31757 203071 499451 3193753 5493961 35131283 53296907 586265977 9220364911 101424014021