Search a number
-
+
102025222075 = 5273001194269
BaseRepresentation
bin101111100000100101…
…1010101011110111011
3100202100022110021122201
41133001023111132323
53132421424101300
6114511510331031
710241165036020
oct1370113253673
9322308407581
10102025222075
113a2a563a457
1217934059a77
13980c2780ba
144d1c003547
1529c1e3066a
hex17c12d57bb

102025222075 has 24 divisors (see below), whose sum is σ = 144633237920. Its totient is φ = 69936480000.

The previous prime is 102025222027. The next prime is 102025222093. The reversal of 102025222075 is 570222520201.

It is not a de Polignac number, because 102025222075 - 225 = 101991667643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428041 + ... + 622309.

Almost surely, 2102025222075 is an apocalyptic number.

102025222075 is a deficient number, since it is larger than the sum of its proper divisors (42608015845).

102025222075 is a wasteful number, since it uses less digits than its factorization.

102025222075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197287 (or 197282 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 102025222075 its reverse (570222520201), we get a palindrome (672247742276).

The spelling of 102025222075 in words is "one hundred two billion, twenty-five million, two hundred twenty-two thousand, seventy-five".

Divisors: 1 5 7 25 35 175 3001 15005 21007 75025 105035 194269 525175 971345 1359883 4856725 6799415 33997075 583001269 2915006345 4081008883 14575031725 20405044415 102025222075