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4312021101 = 319181417953
BaseRepresentation
bin1000000010000010…
…00011100001101101
3102010111211100221020
410001001003201231
532312334133401
61551513324353
7211566401043
oct40101034155
912114740836
104312021101
111913029303
12a041066b9
1353946ac9b
142cc976393
151a385ad36
hex10104386d

4312021101 has 16 divisors (see below), whose sum is σ = 6085410240. Its totient is φ = 2708328960.

The previous prime is 4312021099. The next prime is 4312021121. The reversal of 4312021101 is 1011202134.

It is not a de Polignac number, because 4312021101 - 21 = 4312021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198660 + ... + 219293.

It is an arithmetic number, because the mean of its divisors is an integer number (380338140).

Almost surely, 24312021101 is an apocalyptic number.

It is an amenable number.

4312021101 is a deficient number, since it is larger than the sum of its proper divisors (1773389139).

4312021101 is a wasteful number, since it uses less digits than its factorization.

4312021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418156.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4312021101 is about 65665.9813069142. The cubic root of 4312021101 is about 1627.6472638635.

Adding to 4312021101 its reverse (1011202134), we get a palindrome (5323223235).

The spelling of 4312021101 in words is "four billion, three hundred twelve million, twenty-one thousand, one hundred one".

Divisors: 1 3 19 57 181 543 3439 10317 417953 1253859 7941107 23823321 75649493 226948479 1437340367 4312021101