Search a number
-
+
102031330210 = 2510303990307
BaseRepresentation
bin101111100000110001…
…0101000101110100010
3100202100201221121102221
41133001202220232202
53132430010031320
6114512245301254
710241300666005
oct1370142505642
9322321847387
10102031330210
113a2a90315a7
121793610482a
139810606394
144d1cb5353c
1529c273a3aa
hex17c18a8ba2

102031330210 has 16 divisors (see below), whose sum is σ = 183674405376. Its totient is φ = 40808529648.

The previous prime is 102031330207. The next prime is 102031330211. The reversal of 102031330210 is 12033130201.

It is not an unprimeable number, because it can be changed into a prime (102031330211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392124 + ... + 598183.

It is an arithmetic number, because the mean of its divisors is an integer number (11479650336).

Almost surely, 2102031330210 is an apocalyptic number.

102031330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031330210 is a deficient number, since it is larger than the sum of its proper divisors (81643075166).

102031330210 is a wasteful number, since it uses less digits than its factorization.

102031330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000617.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102031330210 its reverse (12033130201), we get a palindrome (114064460411).

Subtracting from 102031330210 its reverse (12033130201), we obtain a square (89998200009 = 2999972).

The spelling of 102031330210 in words is "one hundred two billion, thirty-one million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 10303 20606 51515 103030 990307 1980614 4951535 9903070 10203133021 20406266042 51015665105 102031330210