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10031232203 = 94110660183
BaseRepresentation
bin10010101011110100…
…00111010011001011
3221220002112101122122
421111322013103023
5131020443412303
64335220041455
7503404031636
oct112572072313
927802471578
1010031232203
114288407253
121b3b53328b
13c3b304275
146b2372c1d
153da9cbe38
hex255e874cb

10031232203 has 4 divisors (see below), whose sum is σ = 10041893328. Its totient is φ = 10020571080.

The previous prime is 10031232199. The next prime is 10031232221. The reversal of 10031232203 is 30223213001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30223213001 = 30851979651.

It is a cyclic number.

It is not a de Polignac number, because 10031232203 - 22 = 10031232199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031732203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329151 + ... + 5331032.

It is an arithmetic number, because the mean of its divisors is an integer number (2510473332).

Almost surely, 210031232203 is an apocalyptic number.

10031232203 is a deficient number, since it is larger than the sum of its proper divisors (10661125).

10031232203 is an equidigital number, since it uses as much as digits as its factorization.

10031232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661124.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10031232203 its reverse (30223213001), we get a palindrome (40254445204).

The spelling of 10031232203 in words is "ten billion, thirty-one million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 941 10660183 10031232203