Search a number
-
+
102102023010 = 23513261800059
BaseRepresentation
bin101111100010111000…
…0010011101101100010
3100202112122222011201210
41133011300103231202
53133101104214020
6114523252410550
710243116606321
oct1370560235542
9322478864653
10102102023010
113a334a260a9
1217955916a56
139822158340
144d282b60b8
1529c8a513e0
hex17c5c13b62

102102023010 has 32 divisors (see below), whose sum is σ = 263894460480. Its totient is φ = 25132805568.

The previous prime is 102102023003. The next prime is 102102023011. The reversal of 102102023010 is 10320201201.

It is not an unprimeable number, because it can be changed into a prime (102102023011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130899640 + ... + 130900419.

It is an arithmetic number, because the mean of its divisors is an integer number (8246701890).

Almost surely, 2102102023010 is an apocalyptic number.

102102023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102023010 is an abundant number, since it is smaller than the sum of its proper divisors (161792437470).

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

102102023010 is a wasteful number, since it uses less digits than its factorization.

102102023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261800082.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102102023010 its reverse (10320201201), we get a palindrome (112422224211).

The spelling of 102102023010 in words is "one hundred two billion, one hundred two million, twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 261800059 523600118 785400177 1309000295 1570800354 2618000590 3403400767 3927000885 6806801534 7854001770 10210202301 17017003835 20420404602 34034007670 51051011505 102102023010