Search a number
-
+
102012202232 = 2331141001689
BaseRepresentation
bin101111100000001100…
…1101010110011111000
3100202022101221210210022
41133000121222303320
53132410110432412
6114510323310012
710240646261213
oct1370031526370
9322271853708
10102012202232
113a299257456
121792b81b308
139809669b55
144d1a3b477a
1529c0c0ca72
hex17c066acf8

102012202232 has 16 divisors (see below), whose sum is σ = 191887909200. Its totient is φ = 50842093120.

The previous prime is 102012202211. The next prime is 102012202241. The reversal of 102012202232 is 232202210201.

It is a self number, because there is not a number n which added to its sum of digits gives 102012202232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20498357 + ... + 20503332.

It is an arithmetic number, because the mean of its divisors is an integer number (11992994325).

Almost surely, 2102012202232 is an apocalyptic number.

It is an amenable number.

102012202232 is a deficient number, since it is larger than the sum of its proper divisors (89875706968).

102012202232 is a wasteful number, since it uses less digits than its factorization.

102012202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002006 (or 41002002 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102012202232 its reverse (232202210201), we get a palindrome (334214412433).

The spelling of 102012202232 in words is "one hundred two billion, twelve million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 311 622 1244 2488 41001689 82003378 164006756 328013512 12751525279 25503050558 51006101116 102012202232