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3212330121 = 32711132337419
BaseRepresentation
bin1011111101111000…
…0100010010001001
322021212120021111200
42333132010102021
523034324030441
61250431214413
7142414232640
oct27736042211
98255507450
103212330121
1113a9305190
12757977409
133c2697b70
142268b8357
1513c0367b6
hexbf784489

3212330121 has 192 divisors, whose sum is σ = 6692474880. Its totient is φ = 1430161920.

The previous prime is 3212330119. The next prime is 3212330131. The reversal of 3212330121 is 1210332123.

3212330121 is a `hidden beast` number, since 3 + 212 + 330 + 121 = 666.

3212330121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3212330121 - 21 = 3212330119 is a prime.

It is a super-3 number, since 3×32123301213 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212330094 and 3212330103.

It is not an unprimeable number, because it can be changed into a prime (3212330111) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7666450 + ... + 7666868.

It is an arithmetic number, because the mean of its divisors is an integer number (34856640).

Almost surely, 23212330121 is an apocalyptic number.

It is an amenable number.

3212330121 is an abundant number, since it is smaller than the sum of its proper divisors (3480144759).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212330121 is a wasteful number, since it uses less digits than its factorization.

3212330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3212330121 is about 56677.4216156663. The cubic root of 3212330121 is about 1475.5028634554.

Adding to 3212330121 its reverse (1210332123), we get a palindrome (4422662244).

It can be divided in two parts, 3212 and 330121, that added together give a palindrome (333333).

The spelling of 3212330121 in words is "three billion, two hundred twelve million, three hundred thirty thousand, one hundred twenty-one".