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1031410140 = 223519338893
BaseRepresentation
bin111101011110100…
…001000111011100
32122212210001201120
4331132201013130
54103020111030
6250202410540
734362561435
oct7536410734
92585701646
101031410140
1148a227782
12249500a50
131358b6c77
149ada648c
1560838010
hex3d7a11dc

1031410140 has 48 divisors (see below), whose sum is σ = 2889767328. Its totient is φ = 274869504.

The previous prime is 1031410097. The next prime is 1031410147. The reversal of 1031410140 is 410141301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031410147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111534 + ... + 120426.

It is an arithmetic number, because the mean of its divisors is an integer number (60203486).

Almost surely, 21031410140 is an apocalyptic number.

1031410140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031410140 is an abundant number, since it is smaller than the sum of its proper divisors (1858357188).

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

1031410140 is a wasteful number, since it uses less digits than its factorization.

1031410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10838 (or 10836 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1031410140 is about 32115.5747262913. The cubic root of 1031410140 is about 1010.3622985439.

Adding to 1031410140 its reverse (410141301), we get a palindrome (1441551441).

The spelling of 1031410140 in words is "one billion, thirty-one million, four hundred ten thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1933 3866 5799 7732 8893 9665 11598 17786 19330 23196 26679 28995 35572 38660 44465 53358 57990 88930 106716 115980 133395 177860 266790 533580 17190169 34380338 51570507 68760676 85950845 103141014 171901690 206282028 257852535 343803380 515705070 1031410140