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1032020041 = 131371493889
BaseRepresentation
bin111101100000110…
…110000001001001
32122220221001100111
4331200312001021
54103144120131
6250223434321
734401011533
oct7540660111
92586831314
101032020041
1148a603a28
122497559a1
13135a6b760
149b0c4853
1560908ab1
hex3d836049

1032020041 has 16 divisors (see below), whose sum is σ = 1127322000. Its totient is φ = 939091968.

The previous prime is 1032020027. The next prime is 1032020057. The reversal of 1032020041 is 1400202301.

It can be written as a sum of positive squares in 8 ways, for example, as 64561225 + 967458816 = 8035^2 + 31104^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032020041 - 25 = 1032020009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263425 + ... + 267313.

It is an arithmetic number, because the mean of its divisors is an integer number (70457625).

Almost surely, 21032020041 is an apocalyptic number.

It is an amenable number.

1032020041 is a deficient number, since it is larger than the sum of its proper divisors (95301959).

1032020041 is a wasteful number, since it uses less digits than its factorization.

1032020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1032020041 is about 32125.0687314440. The cubic root of 1032020041 is about 1010.5614109143.

Adding to 1032020041 its reverse (1400202301), we get a palindrome (2432222342).

The spelling of 1032020041 in words is "one billion, thirty-two million, twenty thousand, forty-one".

Divisors: 1 13 137 149 1781 1937 3889 20413 50557 265369 532793 579461 6926309 7532993 79386157 1032020041