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10111001417 = 11919181947
BaseRepresentation
bin10010110101010100…
…11010001101001001
3222002122122002102222
421122222122031021
5131201404021132
64351145503425
7505363044146
oct113252321511
928078562388
1010111001417
114319440020
121b621a1b75
13c519b359a
146bcbb93cd
153e29d7412
hex25aa9a349

10111001417 has 4 divisors (see below), whose sum is σ = 11030183376. Its totient is φ = 9191819460.

The previous prime is 10111001399. The next prime is 10111001443. The reversal of 10111001417 is 71410011101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10111001417 - 26 = 10111001353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111001395 and 10111001404.

It is not an unprimeable number, because it can be changed into a prime (10111003417) 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, 459590963 + ... + 459590984.

It is an arithmetic number, because the mean of its divisors is an integer number (2757545844).

Almost surely, 210111001417 is an apocalyptic number.

It is an amenable number.

10111001417 is a deficient number, since it is larger than the sum of its proper divisors (919181959).

10111001417 is an equidigital number, since it uses as much as digits as its factorization.

10111001417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919181958.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 10111001417 its reverse (71410011101), we get a palindrome (81521012518).

The spelling of 10111001417 in words is "ten billion, one hundred eleven million, one thousand, four hundred seventeen".

Divisors: 1 11 919181947 10111001417