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2240012013 = 32812657191
BaseRepresentation
bin1000010110000011…
…1101111011101101
312210002222101210220
42011200331323231
514041420341023
61010135121553
7106336534161
oct20540757355
95702871726
102240012013
11a4a4791a8
125262132b9
132991007c5
141736d4ca1
15d19c23e3
hex8583deed

2240012013 has 8 divisors (see below), whose sum is σ = 2997312576. Its totient is φ = 1488026400.

The previous prime is 2240011957. The next prime is 2240012039. The reversal of 2240012013 is 3102100422.

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

It is not a de Polignac number, because 2240012013 - 28 = 2240011757 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2240011983 and 2240012001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240012063) 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, 1327753 + ... + 1329438.

It is an arithmetic number, because the mean of its divisors is an integer number (374664072).

Almost surely, 22240012013 is an apocalyptic number.

It is an amenable number.

2240012013 is a deficient number, since it is larger than the sum of its proper divisors (757300563).

2240012013 is a wasteful number, since it uses less digits than its factorization.

2240012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657475.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2240012013 is about 47328.7651751026. The cubic root of 2240012013 is about 1308.4288630784.

Adding to 2240012013 its reverse (3102100422), we get a palindrome (5342112435).

The spelling of 2240012013 in words is "two billion, two hundred forty million, twelve thousand, thirteen".

Divisors: 1 3 281 843 2657191 7971573 746670671 2240012013