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2240001211 = 72313913051
BaseRepresentation
bin1000010110000011…
…1011010010111011
312210002221211222211
42011200323102323
514041420014321
61010134555551
7106336460530
oct20540732273
95702854884
102240001211
11a4a471078
12526208bb7
132990c8906
141736d0d87
15d19be0e1
hex8583b4bb

2240001211 has 8 divisors (see below), whose sum is σ = 2671305984. Its totient is φ = 1836522600.

The previous prime is 2240001173. The next prime is 2240001221. The reversal of 2240001211 is 1121000422.

It is a happy number.

2240001211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2240001211 - 27 = 2240001083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240001191 and 2240001200.

It is not an unprimeable number, because it can be changed into a prime (2240001221) 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, 6956365 + ... + 6956686.

It is an arithmetic number, because the mean of its divisors is an integer number (333913248).

Almost surely, 22240001211 is an apocalyptic number.

2240001211 is a deficient number, since it is larger than the sum of its proper divisors (431304773).

2240001211 is a wasteful number, since it uses less digits than its factorization.

2240001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913081.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2240001211 is about 47328.6510583177. The cubic root of 2240001211 is about 1308.4267598648.

Adding to 2240001211 its reverse (1121000422), we get a palindrome (3361001633).

The spelling of 2240001211 in words is "two billion, two hundred forty million, one thousand, two hundred eleven".

Divisors: 1 7 23 161 13913051 97391357 320000173 2240001211