Search a number
-
+
75230501101 = 73535970141
BaseRepresentation
bin100011000010000010…
…1100101100011101101
321012011221110102111121
41012010011211203231
52213033002013401
654321014420541
75302165465000
oct1060405454355
9235157412447
1075230501101
11299a5724a58
12126b6661751
13712bc7c612
1438d9559537
151e548e8ca1
hex11841658ed

75230501101 has 32 divisors (see below), whose sum is σ = 90904032000. Its totient is φ = 62193418560.

The previous prime is 75230501063. The next prime is 75230501107. The reversal of 75230501101 is 10110503257.

It is a de Polignac number, because none of the positive numbers 2k-75230501101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75230501107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037491 + ... + 1107631.

It is an arithmetic number, because the mean of its divisors is an integer number (2840751000).

Almost surely, 275230501101 is an apocalyptic number.

It is an amenable number.

75230501101 is a deficient number, since it is larger than the sum of its proper divisors (15673530899).

75230501101 is an equidigital number, since it uses as much as digits as its factorization.

75230501101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274 (or 70260 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 75230501101 in words is "seventy-five billion, two hundred thirty million, five hundred one thousand, one hundred one".

Divisors: 1 7 49 53 59 343 371 413 2597 2891 3127 18179 20237 21889 70141 153223 490987 1072561 3436909 3717473 4138319 24058363 26022311 28968233 182156177 202777631 219330907 1275093239 1419443417 1535316349 10747214443 75230501101