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4212023213 = 31178717209
BaseRepresentation
bin1111101100001110…
…0101111110101101
3101212112122221121202
43323003211332231
532111234220323
61533542135245
7206243415026
oct37303457655
911775587552
104212023213
111871639422
12996721525
13521828438
142bd585c4d
15199ba6d28
hexfb0e5fad

4212023213 has 8 divisors (see below), whose sum is σ = 4231181760. Its totient is φ = 4192901280.

The previous prime is 4212023209. The next prime is 4212023237. The reversal of 4212023213 is 3123202124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4212023213 - 22 = 4212023209 is a prime.

It is a super-2 number, since 2×42120232132 = 35482279093701686738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212023203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236153 + ... + 253361.

It is an arithmetic number, because the mean of its divisors is an integer number (528897720).

Almost surely, 24212023213 is an apocalyptic number.

It is an amenable number.

4212023213 is a deficient number, since it is larger than the sum of its proper divisors (19158547).

4212023213 is a wasteful number, since it uses less digits than its factorization.

4212023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4212023213 is about 64900.1017949895. The cubic root of 4212023213 is about 1614.9667503946.

Adding to 4212023213 its reverse (3123202124), we get a palindrome (7335225337).

The spelling of 4212023213 in words is "four billion, two hundred twelve million, twenty-three thousand, two hundred thirteen".

Divisors: 1 311 787 17209 244757 5351999 13543483 4212023213