Search a number
-
+
8050100111 = 291571919257
BaseRepresentation
bin1110111111101001…
…01100011110001111
3202210000200110022222
413133310230132033
5112441311200421
63410445325555
7403326502424
oct73764543617
922700613288
108050100111
1134610873a9
121687b668bb
139b3a34c61
145651c9d4b
15321ae4cab
hex1dfd2c78f

8050100111 has 16 divisors (see below), whose sum is σ = 8425520640. Its totient is φ = 7681739520.

The previous prime is 8050100089. The next prime is 8050100129. The reversal of 8050100111 is 1110010508.

It is a cyclic number.

It is not a de Polignac number, because 8050100111 - 210 = 8050099087 is a prime.

It is a super-2 number, since 2×80501001112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8050100111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050100141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864995 + ... + 874251.

It is an arithmetic number, because the mean of its divisors is an integer number (526595040).

Almost surely, 28050100111 is an apocalyptic number.

8050100111 is a deficient number, since it is larger than the sum of its proper divisors (375420529).

8050100111 is a wasteful number, since it uses less digits than its factorization.

8050100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 8050100111 is about 89722.3501196887. The cubic root of 8050100111 is about 2004.1663240951.

Adding to 8050100111 its reverse (1110010508), we get a palindrome (9160110619).

The spelling of 8050100111 in words is "eight billion, fifty million, one hundred thousand, one hundred eleven".

Divisors: 1 29 157 191 4553 5539 9257 29987 268453 869623 1453349 1768087 42147121 51274523 277589659 8050100111