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1411242140 = 22572113141103
BaseRepresentation
bin101010000011101…
…1101100010011100
310122100111112021102
41110013131202130
510342234222030
6352011452232
746654234400
oct12407354234
93570445242
101411242140
11664678120
12334757078
131964b6829
14d55db100
1583d65c45
hex541dd89c

1411242140 has 288 divisors, whose sum is σ = 4015484928. Its totient is φ = 411264000.

The previous prime is 1411242127. The next prime is 1411242191. The reversal of 1411242140 is 412421141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13701329 + ... + 13701431.

It is an arithmetic number, because the mean of its divisors is an integer number (13942656).

Almost surely, 21411242140 is an apocalyptic number.

1411242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007742464).

1411242140 is an abundant number, since it is smaller than the sum of its proper divisors (2604242788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411242140 is a wasteful number, since it uses less digits than its factorization.

1411242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1411242140 is about 37566.5028981938. The cubic root of 1411242140 is about 1121.6753572428.

Adding to 1411242140 its reverse (412421141), we get a palindrome (1823663281).

The spelling of 1411242140 in words is "one billion, four hundred eleven million, two hundred forty-two thousand, one hundred forty".