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1012032213 = 31129298799
BaseRepresentation
bin111100010100100…
…110001011010101
32121112022120012120
4330110212023111
54033040012323
6244231210153
734036063143
oct7424461325
92545276176
101012032213
1147a2a1865
12242b16959
13131890a3a
14985a0593
155dcab5e3
hex3c5262d5

1012032213 has 8 divisors (see below), whose sum is σ = 1350576000. Its totient is φ = 674088288.

The previous prime is 1012032209. The next prime is 1012032257. The reversal of 1012032213 is 3122302101.

1012032213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1012032213 - 22 = 1012032209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012032192 and 1012032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012032613) 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, 146013 + ... + 152786.

It is an arithmetic number, because the mean of its divisors is an integer number (168822000).

Almost surely, 21012032213 is an apocalyptic number.

It is an amenable number.

1012032213 is a deficient number, since it is larger than the sum of its proper divisors (338543787).

1012032213 is a wasteful number, since it uses less digits than its factorization.

1012032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299931.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1012032213 is about 31812.4537406343. The cubic root of 1012032213 is about 1003.9947583230.

Adding to 1012032213 its reverse (3122302101), we get a palindrome (4134334314).

The spelling of 1012032213 in words is "one billion, twelve million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 1129 3387 298799 896397 337344071 1012032213