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1033112213 = 71911536737
BaseRepresentation
bin111101100101000…
…000101010010101
32122222222112112022
4331211000222111
54103434042323
6250303102525
734413210650
oct7545005225
92588875468
101033112213
1149018a551
12249ba1a45
13136061903
149b2ca897
1560a724c8
hex3d940a95

1033112213 has 16 divisors (see below), whose sum is σ = 1244104320. Its totient is φ = 838066176.

The previous prime is 1033112191. The next prime is 1033112221. The reversal of 1033112213 is 3122113301.

It is a cyclic number.

It is not a de Polignac number, because 1033112213 - 214 = 1033095829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033112191 and 1033112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033112273) 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, 149981 + ... + 156717.

It is an arithmetic number, because the mean of its divisors is an integer number (77756520).

Almost surely, 21033112213 is an apocalyptic number.

It is an amenable number.

1033112213 is a deficient number, since it is larger than the sum of its proper divisors (210992107).

1033112213 is a wasteful number, since it uses less digits than its factorization.

1033112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1033112213 is about 32142.0629860624. The cubic root of 1033112213 is about 1010.9177727795.

Adding to 1033112213 its reverse (3122113301), we get a palindrome (4155225514).

The spelling of 1033112213 in words is "one billion, thirty-three million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 19 133 1153 6737 8071 21907 47159 128003 153349 896021 7767761 54374327 147587459 1033112213