Search a number
-
+
1075133641 = 1139839679
BaseRepresentation
bin100000000010101…
…0011110011001001
32202221001110002111
41000011103303021
54200213234031
6254403502321
735433325261
oct10005236311
92687043074
101075133641
115019808aa
122600879a1
1314198556a
14a2b087a1
15645c31b1
hex40153cc9

1075133641 has 8 divisors (see below), whose sum is σ = 1085863680. Its totient is φ = 1064425152.

The previous prime is 1075133629. The next prime is 1075133659. The reversal of 1075133641 is 1463315701.

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

It is a cyclic number.

It is not a de Polignac number, because 1075133641 - 213 = 1075125449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075133681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106240 + ... + 115918.

It is an arithmetic number, because the mean of its divisors is an integer number (135732960).

Almost surely, 21075133641 is an apocalyptic number.

It is an amenable number.

1075133641 is a deficient number, since it is larger than the sum of its proper divisors (10730039).

1075133641 is an equidigital number, since it uses as much as digits as its factorization.

1075133641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1075133641 is about 32789.2305643179. The cubic root of 1075133641 is about 1024.4422556752.

The spelling of 1075133641 in words is "one billion, seventy-five million, one hundred thirty-three thousand, six hundred forty-one".

Divisors: 1 113 983 9679 111079 1093727 9514457 1075133641