Search a number
-
+
102130310200 = 2352510651551
BaseRepresentation
bin101111100011101110…
…0001101110000111000
3100202121122012022110111
41133013130031300320
53133130324411300
6114530142554104
710243612212262
oct1370734156070
9322548168414
10102130310200
113a349996746
1217963298934
139827c80819
144d2bd5ab32
1529cb28c9ba
hex17c770dc38

102130310200 has 24 divisors (see below), whose sum is σ = 237452971680. Its totient is φ = 40852124000.

The previous prime is 102130310197. The next prime is 102130310203. The reversal of 102130310200 is 2013031201.

It is an interprime number because it is at equal distance from previous prime (102130310197) and next prime (102130310203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130310203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255325576 + ... + 255325975.

It is an arithmetic number, because the mean of its divisors is an integer number (9893873820).

Almost surely, 2102130310200 is an apocalyptic number.

102130310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102130310200 is an abundant number, since it is smaller than the sum of its proper divisors (135322661480).

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

102130310200 is a wasteful number, since it uses less digits than its factorization.

102130310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510651567 (or 510651558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102130310200 its reverse (2013031201), we get a palindrome (104143341401).

The spelling of 102130310200 in words is "one hundred two billion, one hundred thirty million, three hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 510651551 1021303102 2042606204 2553257755 4085212408 5106515510 10213031020 12766288775 20426062040 25532577550 51065155100 102130310200