Search a number
-
+
102012200058 = 23235431136111
BaseRepresentation
bin101111100000001100…
…1101010010001111010
3100202022101221200210210
41133000121222101322
53132410110400213
6114510323251550
710240646251656
oct1370031522172
9322271850723
10102012200058
113a29925585a
121792b819bb6
139809668b72
144d1a3b3a66
1529c0c0c0c3
hex17c066a47a

102012200058 has 32 divisors (see below), whose sum is σ = 212935790592. Its totient is φ = 32519401200.

The previous prime is 102012200057. The next prime is 102012200099. The reversal of 102012200058 is 850002210201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102012200057) 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, 681423 + ... + 817533.

It is an arithmetic number, because the mean of its divisors is an integer number (6654243456).

Almost surely, 2102012200058 is an apocalyptic number.

102012200058 is an abundant number, since it is smaller than the sum of its proper divisors (110923590534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012200058 is a wasteful number, since it uses less digits than its factorization.

102012200058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141570.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 102012200058 its reverse (850002210201), we get a palindrome (952014410259).

The spelling of 102012200058 in words is "one hundred two billion, twelve million, two hundred thousand, fifty-eight".

Divisors: 1 2 3 6 23 46 69 138 5431 10862 16293 32586 124913 136111 249826 272222 374739 408333 749478 816666 3130553 6261106 9391659 18783318 739218841 1478437682 2217656523 4435313046 17002033343 34004066686 51006100029 102012200058