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7012211201 = 47149195983
BaseRepresentation
bin1101000011111010…
…11101101000000001
3200002200201020101222
412201331131220001
5103330111224301
63115452004425
7335524545302
oct64175355001
920080636358
107012211201
112a79235076
121438460715
138799c00c8
144a74187a9
152b092c31b
hex1a1f5da01

7012211201 has 4 divisors (see below), whose sum is σ = 7161407232. Its totient is φ = 6863015172.

The previous prime is 7012211179. The next prime is 7012211203. The reversal of 7012211201 is 1021122107.

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 7012211201 - 218 = 7011949057 is a prime.

It is a super-2 number, since 2×70122112012 = 98342211854859724802, which 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 7012211201.

It is not an unprimeable number, because it can be changed into a prime (7012211203) 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, 74597945 + ... + 74598038.

It is an arithmetic number, because the mean of its divisors is an integer number (1790351808).

Almost surely, 27012211201 is an apocalyptic number.

It is an amenable number.

7012211201 is a deficient number, since it is larger than the sum of its proper divisors (149196031).

7012211201 is a wasteful number, since it uses less digits than its factorization.

7012211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149196030.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 7012211201 is about 83738.9467392563. The cubic root of 7012211201 is about 1914.0428788336.

Adding to 7012211201 its reverse (1021122107), we get a palindrome (8033333308).

The spelling of 7012211201 in words is "seven billion, twelve million, two hundred eleven thousand, two hundred one".

Divisors: 1 47 149195983 7012211201