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10112312101 = 71863165037
BaseRepresentation
bin10010110101011110…
…11010001100100101
3222002202002200100211
421122233122030211
5131202222441401
64351233535421
7505410143323
oct113257321445
928082080324
1010112312101
11431a155831
121b62714571
13c52052038
146bd03ad13
153e2b95951
hex25abda325

10112312101 has 8 divisors (see below), whose sum is σ = 10266683904. Its totient is φ = 9958272240.

The previous prime is 10112312099. The next prime is 10112312117. The reversal of 10112312101 is 10121321101.

It is a happy number.

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 10112312101 - 21 = 10112312099 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 (10112312131) 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, 21246 + ... + 143791.

It is an arithmetic number, because the mean of its divisors is an integer number (1283335488).

Almost surely, 210112312101 is an apocalyptic number.

It is an amenable number.

10112312101 is a deficient number, since it is larger than the sum of its proper divisors (154371803).

10112312101 is an equidigital number, since it uses as much as digits as its factorization.

10112312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165971.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10112312101 its reverse (10121321101), we get a palindrome (20233633202).

The spelling of 10112312101 in words is "ten billion, one hundred twelve million, three hundred twelve thousand, one hundred one".

Divisors: 1 71 863 61273 165037 11717627 142426931 10112312101