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20003021030100 = 2235266676736767
BaseRepresentation
bin1001000110001010100001…
…11101101000001011010100
32121211021021221001201212110
410203011100331220023110
510110212141340430400
6110313132213151020
74133112336243543
oct443052075501324
977737257051773
1020003021030100
116412262991729
1222b087732b470
13b2137a14c504
144d221957a15a
1524a4d01d0e50
hex123150f682d4

20003021030100 has 36 divisors (see below), whose sum is σ = 57875407514624. Its totient is φ = 5334138941280.

The previous prime is 20003021030093. The next prime is 20003021030107. The reversal of 20003021030100 is 103012030002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20003021030093) and next prime (20003021030107).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003021030107) 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 11 ways as a sum of consecutive naturals, for example, 33338368084 + ... + 33338368683.

Almost surely, 220003021030100 is an apocalyptic number.

20003021030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003021030100 is an abundant number, since it is smaller than the sum of its proper divisors (37872386484524).

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

20003021030100 is a wasteful number, since it uses less digits than its factorization.

20003021030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66676736784 (or 66676736777 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20003021030100 its reverse (103012030002), we get a palindrome (20106033060102).

The spelling of 20003021030100 in words is "twenty trillion, three billion, twenty-one million, thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 66676736767 133353473534 200030210301 266706947068 333383683835 400060420602 666767367670 800120841204 1000151051505 1333534735340 1666918419175 2000302103010 3333836838350 4000604206020 5000755257525 6667673676700 10001510515050 20003021030100