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2211012001 = 111319152389
BaseRepresentation
bin1000001111001001…
…0101110110100001
312201002102001021101
42003302111312201
514012004341001
61003221354401
7105535202062
oct20362256641
95632361241
102211012001
11a35071050
12518568a01
132930b8a33
1416d906569
15ce194a01
hex83c95da1

2211012001 has 8 divisors (see below), whose sum is σ = 2413857600. Its totient is φ = 2008473840.

The previous prime is 2211011983. The next prime is 2211012019. The reversal of 2211012001 is 1002101122.

It is an interprime number because it is at equal distance from previous prime (2211011983) and next prime (2211012019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211012001 - 215 = 2210979233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211012091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61686 + ... + 90703.

It is an arithmetic number, because the mean of its divisors is an integer number (301732200).

Almost surely, 22211012001 is an apocalyptic number.

It is an amenable number.

2211012001 is a deficient number, since it is larger than the sum of its proper divisors (202845599).

2211012001 is a wasteful number, since it uses less digits than its factorization.

2211012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153719.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2211012001 is about 47021.3993943183. The cubic root of 2211012001 is about 1302.7578535651.

Adding to 2211012001 its reverse (1002101122), we get a palindrome (3213113123).

The spelling of 2211012001 in words is "two billion, two hundred eleven million, twelve thousand, one".

Divisors: 1 11 1319 14509 152389 1676279 201001091 2211012001