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3020022101 = 15111998691
BaseRepresentation
bin1011010000000001…
…1110000101010101
321210110201000111102
42310000132011111
522141111201401
61215401315445
7134560523105
oct26400360525
97713630442
103020022101
11130a7a6338
12703495b85
133918a4a35
14209139205
1512a1eb56b
hexb401e155

3020022101 has 4 divisors (see below), whose sum is σ = 3022022304. Its totient is φ = 3018021900.

The previous prime is 3020022091. The next prime is 3020022113. The reversal of 3020022101 is 1012200203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3020022101 - 210 = 3020021077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997835 + ... + 1000856.

It is an arithmetic number, because the mean of its divisors is an integer number (755505576).

Almost surely, 23020022101 is an apocalyptic number.

It is an amenable number.

3020022101 is a deficient number, since it is larger than the sum of its proper divisors (2000203).

3020022101 is a wasteful number, since it uses less digits than its factorization.

3020022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000202.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3020022101 is about 54954.7277402045. The cubic root of 3020022101 is about 1445.4509994161.

Adding to 3020022101 its reverse (1012200203), we get a palindrome (4032222304).

The spelling of 3020022101 in words is "three billion, twenty million, twenty-two thousand, one hundred one".

Divisors: 1 1511 1998691 3020022101