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2071071201 = 3690357067
BaseRepresentation
bin111101101110010…
…0000100111100001
312100100002022120210
41323130200213201
513220143234301
6541302124333
7102215546313
oct17334404741
95310068523
102071071201
1197307a4a1
124997206a9
132700cc624
141590b97b3
15c1c50ad6
hex7b7209e1

2071071201 has 4 divisors (see below), whose sum is σ = 2761428272. Its totient is φ = 1380714132.

The previous prime is 2071071199. The next prime is 2071071209. The reversal of 2071071201 is 1021701702.

It is a happy number.

2071071201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2071071201 - 21 = 2071071199 is a prime.

It is a super-2 number, since 2×20710712012 = 8578671839223164802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071071209) 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, 345178531 + ... + 345178536.

It is an arithmetic number, because the mean of its divisors is an integer number (690357068).

Almost surely, 22071071201 is an apocalyptic number.

It is an amenable number.

2071071201 is a deficient number, since it is larger than the sum of its proper divisors (690357071).

2071071201 is an equidigital number, since it uses as much as digits as its factorization.

2071071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690357070.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 2071071201 is about 45509.0232920901. The cubic root of 2071071201 is about 1274.6716983251.

Adding to 2071071201 its reverse (1021701702), we get a palindrome (3092772903).

The spelling of 2071071201 in words is "two billion, seventy-one million, seventy-one thousand, two hundred one".

Divisors: 1 3 690357067 2071071201