Search a number
-
+
2130321310300 = 225233533635291
BaseRepresentation
bin11111000000000001000…
…010111000001001011100
321112122201202101100110101
4133000001002320021130
5234400344223412200
64310353414550444
7306624230236111
oct37000102701134
97478652340411
102130321310300
1175151192a117
122a4a54368424
13125b71b88631
14751728b8908
153a63415e26a
hex1f0010b825c

2130321310300 has 36 divisors (see below), whose sum is σ = 4622942378376. Its totient is φ = 852101771200.

The previous prime is 2130321310291. The next prime is 2130321310303. The reversal of 2130321310300 is 30131230312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130321310303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3035655 + ... + 3670945.

It is an arithmetic number, because the mean of its divisors is an integer number (128415066066).

Almost surely, 22130321310300 is an apocalyptic number.

2130321310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130321310300 is an abundant number, since it is smaller than the sum of its proper divisors (2492621068076).

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

2130321310300 is a wasteful number, since it uses less digits than its factorization.

2130321310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668838 (or 668831 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2130321310300 its reverse (30131230312), we get a palindrome (2160452540612).

The spelling of 2130321310300 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 33533 67066 134132 167665 335330 635291 670660 838325 1270582 1676650 2541164 3176455 3353300 6352910 12705820 15882275 31764550 63529100 21303213103 42606426206 85212852412 106516065515 213032131030 426064262060 532580327575 1065160655150 2130321310300