Search a number
-
+
102103230131132 = 22198831521476279
BaseRepresentation
bin10111001101110011000010…
…110000110010101110111100
3111101111222021122212101101212
4113031303002300302232330
5101340324403403144012
61001053324255423552
730335500140241616
oct2715630260625674
9441458248771355
10102103230131132
112a59581164641a
12b550359224bb8
1344c83a7478139
141b2db73711db6
15bc0e15387b22
hex5cdcc2c32bbc

102103230131132 has 24 divisors (see below), whose sum is σ = 188297904412800. Its totient is φ = 48309914779056.

The previous prime is 102103230131131. The next prime is 102103230131191. The reversal of 102103230131132 is 231131032301201.

It is a junction number, because it is equal to n+sod(n) for n = 102103230131098 and 102103230131107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103230131131) 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, 760671032 + ... + 760805247.

It is an arithmetic number, because the mean of its divisors is an integer number (7845746017200).

Almost surely, 2102103230131132 is an apocalyptic number.

It is an amenable number.

102103230131132 is a deficient number, since it is larger than the sum of its proper divisors (86194674281668).

102103230131132 is a wasteful number, since it uses less digits than its factorization.

102103230131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521477185 (or 1521477183 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 102103230131132 its reverse (231131032301201), we get a palindrome (333234262432333).

The spelling of 102103230131132 in words is "one hundred two trillion, one hundred three billion, two hundred thirty million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 883 1766 3532 16777 33554 67108 1521476279 3042952558 6085905116 28908049301 57816098602 115632197204 1343463554357 2686927108714 5373854217428 25525807532783 51051615065566 102103230131132