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1240110119 = 11083111893
BaseRepresentation
bin100100111101010…
…1001010000100111
310012102111010021102
41021322221100213
510014432010434
6323015510315
742505522253
oct11172512047
93172433242
101240110119
115870120a6
122a738839b
13169bc9191
14ba9b1263
1573d1007e
hex49ea9427

1240110119 has 4 divisors (see below), whose sum is σ = 1240233096. Its totient is φ = 1239987144.

The previous prime is 1240110077. The next prime is 1240110121. The reversal of 1240110119 is 9110110421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1240110119 is a prime.

It is a super-2 number, since 2×12401101192 = 3075746214492388322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240110119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240110919) 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, 44864 + ... + 67029.

It is an arithmetic number, because the mean of its divisors is an integer number (310058274).

Almost surely, 21240110119 is an apocalyptic number.

1240110119 is a deficient number, since it is larger than the sum of its proper divisors (122977).

1240110119 is a wasteful number, since it uses less digits than its factorization.

1240110119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122976.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1240110119 is about 35215.1972733364. The cubic root of 1240110119 is about 1074.3688724465.

The spelling of 1240110119 in words is "one billion, two hundred forty million, one hundred ten thousand, one hundred nineteen".

Divisors: 1 11083 111893 1240110119