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1140130 = 25114013
BaseRepresentation
bin100010110010110100010
32010220222001
410112112202
5242441010
640234214
712455665
oct4262642
92126861
101140130
11709662
1246b96a
1330bc44
142196dc
15177c3a
hex1165a2

1140130 has 8 divisors (see below), whose sum is σ = 2052252. Its totient is φ = 456048.

The previous prime is 1140127. The next prime is 1140131. The reversal of 1140130 is 310411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 998001 + 142129 = 999^2 + 377^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 114013 = 1140130 / (1 + 1 + 4 + 0 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (1140131) 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, 56997 + ... + 57016.

21140130 is an apocalyptic number.

1140130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140130 is a deficient number, since it is larger than the sum of its proper divisors (912122).

1140130 is a wasteful number, since it uses less digits than its factorization.

1140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114020.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1140130 is about 1067.7687015454. The cubic root of 1140130 is about 104.4683634000.

Adding to 1140130 its reverse (310411), we get a palindrome (1450541).

The spelling of 1140130 in words is "one million, one hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 114013 228026 570065 1140130