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1033013031213 = 33511787312457
BaseRepresentation
bin11110000100001000101…
…11111111000100101101
310122202101110021011122210
433002010113333010231
5113411102313444323
62110320514201033
7134430011613312
oct17020427770455
93582343234583
101033013031213
11369109a1a969
12148255b83179
1376549958637
1437dd8acad09
151bd0eb5a293
hexf0845ff12d

1033013031213 has 16 divisors (see below), whose sum is σ = 1378028614016. Its totient is φ = 688336496640.

The previous prime is 1033013031163. The next prime is 1033013031221. The reversal of 1033013031213 is 3121303103301.

It is not a de Polignac number, because 1033013031213 - 229 = 1032476160301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033013031213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033013030213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82920081 + ... + 82932537.

It is an arithmetic number, because the mean of its divisors is an integer number (86126788376).

Almost surely, 21033013031213 is an apocalyptic number.

It is an amenable number.

1033013031213 is a deficient number, since it is larger than the sum of its proper divisors (345015582803).

1033013031213 is a wasteful number, since it uses less digits than its factorization.

1033013031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23844.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1033013031213 its reverse (3121303103301), we get a palindrome (4154316134514).

The spelling of 1033013031213 in words is "one trillion, thirty-three billion, thirteen million, thirty-one thousand, two hundred thirteen".

Divisors: 1 3 3511 7873 10533 12457 23619 37371 27642103 43736527 82926309 98073961 131209581 294221883 344337677071 1033013031213