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10100170117 = 15331658807
BaseRepresentation
bin10010110100000010…
…00101110110000101
3222001220020210200201
421122001011312011
5131141120420432
64350121410501
7505202013052
oct113201056605
928056223621
1010100170117
114313312334
121b5a639a31
13c4c69052b
146bb59a029
153e1a97ee7
hex25a045d85

10100170117 has 4 divisors (see below), whose sum is σ = 10100844256. Its totient is φ = 10099495980.

The previous prime is 10100170097. The next prime is 10100170123. The reversal of 10100170117 is 71107100101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71107100101 = 292451968969.

It is a cyclic number.

It is not a de Polignac number, because 10100170117 - 227 = 9965952389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100170094 and 10100170103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100170177) 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, 314073 + ... + 344734.

It is an arithmetic number, because the mean of its divisors is an integer number (2525211064).

Almost surely, 210100170117 is an apocalyptic number.

It is an amenable number.

10100170117 is a deficient number, since it is larger than the sum of its proper divisors (674139).

10100170117 is an equidigital number, since it uses as much as digits as its factorization.

10100170117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674138.

The product of its (nonzero) digits is 49, while the sum is 19.

Adding to 10100170117 its reverse (71107100101), we get a palindrome (81207270218).

The spelling of 10100170117 in words is "ten billion, one hundred million, one hundred seventy thousand, one hundred seventeen".

Divisors: 1 15331 658807 10100170117