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10231123030 = 251023112303
BaseRepresentation
bin10011000011101001…
…01000110001010110
3222102000122220022121
421201310220301112
5131423131414110
64411120250154
7511352053012
oct114164506126
928360586277
1010231123030
114380225187
121b9647095a
13c7085096b
146d0b27542
153ed313cda
hex261d28c56

10231123030 has 8 divisors (see below), whose sum is σ = 18416021472. Its totient is φ = 4092449208.

The previous prime is 10231123013. The next prime is 10231123033. The reversal of 10231123030 is 3032113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10231122995 and 10231123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231123033) 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, 511556142 + ... + 511556161.

It is an arithmetic number, because the mean of its divisors is an integer number (2302002684).

Almost surely, 210231123030 is an apocalyptic number.

10231123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231123030 is a deficient number, since it is larger than the sum of its proper divisors (8184898442).

10231123030 is a wasteful number, since it uses less digits than its factorization.

10231123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023112310.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10231123030 its reverse (3032113201), we get a palindrome (13263236231).

The spelling of 10231123030 in words is "ten billion, two hundred thirty-one million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 1023112303 2046224606 5115561515 10231123030