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1010212213 = 6478391861
BaseRepresentation
bin111100001101101…
…001110101110101
32121101220002122011
4330031221311311
54032103242323
6244124204221
734014443053
oct7415516565
92541802564
101010212213
1147926942a
12242399671
131313a450a
14982491d3
155da4c20d
hex3c369d75

1010212213 has 8 divisors (see below), whose sum is σ = 1013523840. Its totient is φ = 1006907280.

The previous prime is 1010212207. The next prime is 1010212237. The reversal of 1010212213 is 3122120101.

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 1010212213 - 29 = 1010211701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010212193 and 1010212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010212253) 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, 541903 + ... + 543763.

It is an arithmetic number, because the mean of its divisors is an integer number (126690480).

Almost surely, 21010212213 is an apocalyptic number.

It is an amenable number.

1010212213 is a deficient number, since it is larger than the sum of its proper divisors (3311627).

1010212213 is an equidigital number, since it uses as much as digits as its factorization.

1010212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1010212213 is about 31783.8357188052. The cubic root of 1010212213 is about 1003.3925485986.

Adding to 1010212213 its reverse (3122120101), we get a palindrome (4132332314).

The spelling of 1010212213 in words is "one billion, ten million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 647 839 1861 542833 1204067 1561379 1010212213