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7000811101 = 61311141871
BaseRepresentation
bin1101000010100011…
…11110011001011101
3200001220021001102001
412201101332121131
5103314201423401
63114403402301
7335325624664
oct64121763135
920056231361
107000811101
112a72858aa9
121434683391
1387752b19b
144a5acbddb
152ae929601
hex1a147e65d

7000811101 has 4 divisors (see below), whose sum is σ = 7001959104. Its totient is φ = 6999663100.

The previous prime is 7000811099. The next prime is 7000811221. The reversal of 7000811101 is 1011180007.

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 7000811101 - 21 = 7000811099 is a prime.

It is a super-2 number, since 2×70008111012 = 98022712143769664402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000811401) 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, 564805 + ... + 577066.

It is an arithmetic number, because the mean of its divisors is an integer number (1750489776).

Almost surely, 27000811101 is an apocalyptic number.

It is an amenable number.

7000811101 is a deficient number, since it is larger than the sum of its proper divisors (1148003).

7000811101 is a wasteful number, since it uses less digits than its factorization.

7000811101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148002.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 7000811101 is about 83670.8497686022. The cubic root of 7000811101 is about 1913.0050646996.

Adding to 7000811101 its reverse (1011180007), we get a palindrome (8011991108).

The spelling of 7000811101 in words is "seven billion, eight hundred eleven thousand, one hundred one".

Divisors: 1 6131 1141871 7000811101