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3212424031 = 19169074949
BaseRepresentation
bin1011111101111001…
…1011001101011111
322021212202001022211
42333132123031133
523034340032111
61250433221251
7142415103505
oct27736331537
98255661284
103212424031
1113a93697a3
12757a01827
133c26cb82b
14226900675
1513c054521
hexbf79b35f

3212424031 has 4 divisors (see below), whose sum is σ = 3381499000. Its totient is φ = 3043349064.

The previous prime is 3212424013. The next prime is 3212424043. The reversal of 3212424031 is 1304242123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304242123 = 10753121291.

It is a cyclic number.

It is not a de Polignac number, because 3212424031 - 29 = 3212423519 is a prime.

It is a super-2 number, since 2×32124240312 = 20639336309892577922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212423993 and 3212424011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212454031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84537456 + ... + 84537493.

It is an arithmetic number, because the mean of its divisors is an integer number (845374750).

Almost surely, 23212424031 is an apocalyptic number.

3212424031 is a deficient number, since it is larger than the sum of its proper divisors (169074969).

3212424031 is a wasteful number, since it uses less digits than its factorization.

3212424031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169074968.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3212424031 is about 56678.2500700225. The cubic root of 3212424031 is about 1475.5172417124.

Adding to 3212424031 its reverse (1304242123), we get a palindrome (4516666154).

The spelling of 3212424031 in words is "three billion, two hundred twelve million, four hundred twenty-four thousand, thirty-one".

Divisors: 1 19 169074949 3212424031