Search a number
-
+
2020311301200 = 243521683592751
BaseRepresentation
bin11101011001100011111…
…011111111110001010000
321011010202222010212011220
4131121203323333301100
5231100044143114300
64144041310405040
7265651124500443
oct35314373776120
97133688125156
102020311301200
1170989a073025
12287672200780
1311868c5959aa
146dad824b65a
153784623ada0
hex1d663effc50

2020311301200 has 60 divisors (see below), whose sum is σ = 6471730538688. Its totient is φ = 538749680000.

The previous prime is 2020311301189. The next prime is 2020311301213. The reversal of 2020311301200 is 21031130202.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020311301200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841795176 + ... + 841797575.

Almost surely, 22020311301200 is an apocalyptic number.

2020311301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020311301200 is an abundant number, since it is smaller than the sum of its proper divisors (4451419237488).

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

2020311301200 is a wasteful number, since it uses less digits than its factorization.

2020311301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683592772 (or 1683592761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2020311301200 its reverse (21031130202), we get a palindrome (2041342431402).

The spelling of 2020311301200 in words is "two trillion, twenty billion, three hundred eleven million, three hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 1683592751 3367185502 5050778253 6734371004 8417963755 10101556506 13468742008 16835927510 20203113012 25253891265 26937484016 33671855020 40406226024 42089818775 50507782530 67343710040 80812452048 84179637550 101015565060 126269456325 134687420080 168359275100 202031130120 252538912650 336718550200 404062260240 505077825300 673437100400 1010155650600 2020311301200