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1012033213 = 29377911939
BaseRepresentation
bin111100010100100…
…110011010111101
32121112022121120121
4330110212122331
54033040030323
6244231214541
734036066102
oct7424463275
92545277517
101012033213
1147a2a2594
12242b17451
13131891329
14985a0aa9
155dcaba5d
hex3c5266bd

1012033213 has 16 divisors (see below), whose sum is σ = 1088928000. Its totient is φ = 938613312.

The previous prime is 1012033177. The next prime is 1012033261. The reversal of 1012033213 is 3123302101.

It is a cyclic number.

It is not a de Polignac number, because 1012033213 - 217 = 1011902141 is a prime.

It is a super-2 number, since 2×10120332132 = 2048422448430206738, 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 (1012033283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78798 + ... + 90736.

It is an arithmetic number, because the mean of its divisors is an integer number (68058000).

Almost surely, 21012033213 is an apocalyptic number.

It is an amenable number.

1012033213 is a deficient number, since it is larger than the sum of its proper divisors (76894787).

1012033213 is a wasteful number, since it uses less digits than its factorization.

1012033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1012033213 is about 31812.4694577457. The cubic root of 1012033213 is about 1003.9950890090.

Adding to 1012033213 its reverse (3123302101), we get a palindrome (4135335314).

The spelling of 1012033213 in words is "one billion, twelve million, thirty-three thousand, two hundred thirteen".

Divisors: 1 29 37 79 1073 2291 2923 11939 84767 346231 441743 943181 12810547 27352249 34897697 1012033213