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104214032021 = 1114816397031
BaseRepresentation
bin110000100001110100…
…0111110111010010101
3100221222212002100102202
41201003220332322111
53201412243011041
6115513020214245
710346343441101
oct1410350767225
9327885070382
10104214032021
11402191167a0
121824509a385
139a9a88c308
1450889aa901
152a9e18ba9b
hex1843a3ee95

104214032021 has 8 divisors (see below), whose sum is σ = 113764817088. Its totient is φ = 94676044000.

The previous prime is 104214032011. The next prime is 104214032051. The reversal of 104214032021 is 120230412401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104214032021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104214031984 and 104214032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104214032011) 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, 3182225 + ... + 3214806.

It is an arithmetic number, because the mean of its divisors is an integer number (14220602136).

Almost surely, 2104214032021 is an apocalyptic number.

104214032021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104214032021 is a deficient number, since it is larger than the sum of its proper divisors (9550785067).

104214032021 is a wasteful number, since it uses less digits than its factorization.

104214032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398523.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104214032021 its reverse (120230412401), we get a palindrome (224444444422).

The spelling of 104214032021 in words is "one hundred four billion, two hundred fourteen million, thirty-two thousand, twenty-one".

Divisors: 1 11 1481 16291 6397031 70367341 9474002911 104214032021