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6112212101 = 18047338683
BaseRepresentation
bin1011011000101000…
…01111010010000101
3120202222012112201222
411230110033102011
5100004211241401
62450301530125
7304315642232
oct55424172205
916688175658
106112212101
112657203466
121226b73945
137653c6c68
1441da9c789
1525b900c1b
hex16c50f485

6112212101 has 4 divisors (see below), whose sum is σ = 6112568832. Its totient is φ = 6111855372.

The previous prime is 6112212089. The next prime is 6112212103. The reversal of 6112212101 is 1012122116.

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 6112212101 - 214 = 6112195717 is a prime.

It is a super-2 number, since 2×61122121012 = 74718273535221668402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6112212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6112212103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151295 + ... + 187388.

It is an arithmetic number, because the mean of its divisors is an integer number (1528142208).

Almost surely, 26112212101 is an apocalyptic number.

It is an amenable number.

6112212101 is a deficient number, since it is larger than the sum of its proper divisors (356731).

6112212101 is a wasteful number, since it uses less digits than its factorization.

6112212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356730.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 6112212101 is about 78180.6376349029. The cubic root of 6112212101 is about 1828.3786390644.

Adding to 6112212101 its reverse (1012122116), we get a palindrome (7124334217).

The spelling of 6112212101 in words is "six billion, one hundred twelve million, two hundred twelve thousand, one hundred one".

Divisors: 1 18047 338683 6112212101