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1013202133 = 35312972213
BaseRepresentation
bin111100011001000…
…011110011010101
32121121112000000221
4330121003303111
54033334432013
6244312234341
734052035036
oct7431036325
92547460027
101013202133
1147aa20839
1224339b9b1
13131bb03b8
14987c6a8d
155de3d08d
hex3c643cd5

1013202133 has 8 divisors (see below), whose sum is σ = 1017315288. Its totient is φ = 1009096704.

The previous prime is 1013202121. The next prime is 1013202139. The reversal of 1013202133 is 3312023101.

It can be written as a sum of positive squares in 4 ways, for example, as 771617284 + 241584849 = 27778^2 + 15543^2 .

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 1013202133 - 25 = 1013202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013202139) 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, 456735 + ... + 458947.

It is an arithmetic number, because the mean of its divisors is an integer number (127164411).

Almost surely, 21013202133 is an apocalyptic number.

It is an amenable number.

1013202133 is a deficient number, since it is larger than the sum of its proper divisors (4113155).

1013202133 is a wasteful number, since it uses less digits than its factorization.

1013202133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

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

The square root of 1013202133 is about 31830.8361969961. The cubic root of 1013202133 is about 1004.3814855467.

Adding to 1013202133 its reverse (3312023101), we get a palindrome (4325225234).

The spelling of 1013202133 in words is "one billion, thirteen million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 353 1297 2213 457841 781189 2870261 1013202133