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10233103031 = 26338909137
BaseRepresentation
bin10011000011111000…
…01100001010110111
3222102011101111100222
421201330030022313
5131424133244111
64411230524555
7511404640424
oct114174141267
928364344328
1010233103031
114381357848
121b9706675b
13c71094c68
146d10c0d4b
153ed5a57db
hex261f0c2b7

10233103031 has 4 divisors (see below), whose sum is σ = 10272012432. Its totient is φ = 10194193632.

The previous prime is 10233103003. The next prime is 10233103033. The reversal of 10233103031 is 13030133201.

10233103031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10233103031 - 230 = 9159361207 is a prime.

It is a super-2 number, since 2×102331030312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19454306 + ... + 19454831.

It is an arithmetic number, because the mean of its divisors is an integer number (2568003108).

Almost surely, 210233103031 is an apocalyptic number.

10233103031 is a deficient number, since it is larger than the sum of its proper divisors (38909401).

10233103031 is an equidigital number, since it uses as much as digits as its factorization.

10233103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38909400.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10233103031 its reverse (13030133201), we get a palindrome (23263236232).

The spelling of 10233103031 in words is "ten billion, two hundred thirty-three million, one hundred three thousand, thirty-one".

Divisors: 1 263 38909137 10233103031