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10103432213 = 77379353709
BaseRepresentation
bin10010110100011011…
…00010010000010101
3222002010101112110002
421122031202100111
5131142434312323
64350315341045
7505241520410
oct113215422025
928063345402
1010103432213
114315140186
121b5b751785
13c50263274
146bbba8b77
153e1ede828
hex25a362415

10103432213 has 32 divisors (see below), whose sum is σ = 11903462400. Its totient is φ = 8397582336.

The previous prime is 10103432179. The next prime is 10103432237. The reversal of 10103432213 is 31223430101.

It is a cyclic number.

It is not a de Polignac number, because 10103432213 - 26 = 10103432149 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 (10103432413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14249903 + ... + 14250611.

It is an arithmetic number, because the mean of its divisors is an integer number (371983200).

Almost surely, 210103432213 is an apocalyptic number.

It is an amenable number.

10103432213 is a deficient number, since it is larger than the sum of its proper divisors (1800030187).

10103432213 is an equidigital number, since it uses as much as digits as its factorization.

10103432213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10103432213 its reverse (31223430101), we get a palindrome (41326862314).

The spelling of 10103432213 in words is "ten billion, one hundred three million, four hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 73 79 353 511 553 709 2471 4963 5767 25769 27887 40369 51757 56011 180383 195209 250277 362299 392077 1751939 2035751 4088803 14250257 18270221 19771883 28621621 127891547 138403181 1443347459 10103432213