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3212320023 = 321132447677
BaseRepresentation
bin1011111101111000…
…0001110100010111
322021212112202122200
42333132001310113
523034323220043
61250431055543
7142414161333
oct27736016427
98255482580
103212320023
1113a92a8640
127579715b3
133c26933a3
142268b47c3
1513c0337d3
hexbf781d17

3212320023 has 12 divisors (see below), whose sum is σ = 5061837768. Its totient is φ = 1946860560.

The previous prime is 3212319989. The next prime is 3212320039. The reversal of 3212320023 is 3200232123.

It is a happy number.

3212320023 is a `hidden beast` number, since 321 + 2 + 320 + 0 + 23 = 666.

It is not a de Polignac number, because 3212320023 - 213 = 3212311831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3212319978 and 3212320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212320073) 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 11 ways as a sum of consecutive naturals, for example, 16223740 + ... + 16223937.

It is an arithmetic number, because the mean of its divisors is an integer number (421819814).

Almost surely, 23212320023 is an apocalyptic number.

3212320023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3212320023 is a deficient number, since it is larger than the sum of its proper divisors (1849517745).

3212320023 is a wasteful number, since it uses less digits than its factorization.

3212320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32447694 (or 32447691 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3212320023 is about 56677.3325325037. The cubic root of 3212320023 is about 1475.5013173666.

Adding to 3212320023 its reverse (3200232123), we get a palindrome (6412552146).

The spelling of 3212320023 in words is "three billion, two hundred twelve million, three hundred twenty thousand, twenty-three".

Divisors: 1 3 9 11 33 99 32447677 97343031 292029093 356924447 1070773341 3212320023