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7001200001201 = 71000171428743
BaseRepresentation
bin110010111100001100000…
…0010100000000010110001
3220210022022122222100120012
41211320120002200002301
51404201424200014301
622520150141424305
71321551156052040
oct145703002400261
926708278870505
107001200001201
11225a212974a7a
12950a6786b095
133ba297120503
141a2c07766557
15c21b5c39ebb
hex65e180a00b1

7001200001201 has 4 divisors (see below), whose sum is σ = 8001371429952. Its totient is φ = 6001028572452.

The previous prime is 7001200001183. The next prime is 7001200001227. The reversal of 7001200001201 is 1021000021007.

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 7001200001201 - 222 = 7001195806897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001200001701) 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, 500085714365 + ... + 500085714378.

It is an arithmetic number, because the mean of its divisors is an integer number (2000342857488).

Almost surely, 27001200001201 is an apocalyptic number.

It is an amenable number.

7001200001201 is a deficient number, since it is larger than the sum of its proper divisors (1000171428751).

7001200001201 is a wasteful number, since it uses less digits than its factorization.

7001200001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000171428750.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 7001200001201 its reverse (1021000021007), we get a palindrome (8022200022208).

The spelling of 7001200001201 in words is "seven trillion, one billion, two hundred million, one thousand, two hundred one".

Divisors: 1 7 1000171428743 7001200001201