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1016344141 = 18140913729
BaseRepresentation
bin111100100101000…
…010111001001101
32121211102122001121
4330211002321031
54040141003031
6244503440541
734120532311
oct7445027115
92554378047
101016344141
1148177743a
12244456151
13132740587
1498da3b41
155e35e011
hex3c942e4d

1016344141 has 8 divisors (see below), whose sum is σ = 1024532600. Its totient is φ = 1008184320.

The previous prime is 1016344129. The next prime is 1016344169. The reversal of 1016344141 is 1414436101.

It is a happy number.

1016344141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52490025 + 963854116 = 7245^2 + 31046^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1016344141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016344741) 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, 67165 + ... + 80893.

It is an arithmetic number, because the mean of its divisors is an integer number (128066575).

Almost surely, 21016344141 is an apocalyptic number.

It is an amenable number.

1016344141 is a deficient number, since it is larger than the sum of its proper divisors (8188459).

1016344141 is a wasteful number, since it uses less digits than its factorization.

1016344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1016344141 is about 31880.1527756691. The cubic root of 1016344141 is about 1005.4186323898.

The spelling of 1016344141 in words is "one billion, sixteen million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 181 409 13729 74029 2484949 5615161 1016344141