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10031302111 = 19983353693
BaseRepresentation
bin10010101011110100…
…11000010111011111
3221220002122221112211
421111322120113133
5131021003131421
64335221341251
7503404442515
oct112572302737
927802587484
1010031302111
114288454826
121b3b567827
13c3b32a02c
146b23904b5
153da9e29e1
hex255e985df

10031302111 has 8 divisors (see below), whose sum is σ = 10560535920. Its totient is φ = 9502195392.

The previous prime is 10031302091. The next prime is 10031302139. The reversal of 10031302111 is 11120313001.

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

It is a cyclic number.

It is not a de Polignac number, because 10031302111 - 227 = 9897084383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10031302091 and 10031302100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031305111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159981 + ... + 213673.

It is an arithmetic number, because the mean of its divisors is an integer number (1320066990).

Almost surely, 210031302111 is an apocalyptic number.

10031302111 is a deficient number, since it is larger than the sum of its proper divisors (529233809).

10031302111 is an equidigital number, since it uses as much as digits as its factorization.

10031302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63545.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10031302111 its reverse (11120313001), we get a palindrome (21151615112).

The spelling of 10031302111 in words is "ten billion, thirty-one million, three hundred two thousand, one hundred eleven".

Divisors: 1 19 9833 53693 186827 1020167 527963269 10031302111