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1031201041 = 131933112613
BaseRepresentation
bin111101011101101…
…110000100010001
32122212101102220011
4331131232010101
54102441413131
6250154114521
734361031013
oct7535560421
92585342804
101031201041
1148a0a4672
1224941ba41
13135842a40
149ad501b3
15607e60b1
hex3d76e111

1031201041 has 16 divisors (see below), whose sum is σ = 1172597440. Its totient is φ = 898983360.

The previous prime is 1031200979. The next prime is 1031201069. The reversal of 1031201041 is 1401021301.

It is a cyclic number.

It is not a de Polignac number, because 1031201041 - 219 = 1030676753 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 (1031201071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75451 + ... + 88063.

It is an arithmetic number, because the mean of its divisors is an integer number (73287340).

Almost surely, 21031201041 is an apocalyptic number.

It is an amenable number.

1031201041 is a deficient number, since it is larger than the sum of its proper divisors (141396399).

1031201041 is a wasteful number, since it uses less digits than its factorization.

1031201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1031201041 is about 32112.3191470190. The cubic root of 1031201041 is about 1010.2940166140.

Adding to 1031201041 its reverse (1401021301), we get a palindrome (2432222342).

The spelling of 1031201041 in words is "one billion, thirty-one million, two hundred one thousand, forty-one".

Divisors: 1 13 19 247 331 4303 6289 12613 81757 163969 239647 3115411 4174903 54273739 79323157 1031201041