Search a number
-
+
21300202110000 = 243541164546067
BaseRepresentation
bin1001101011111010101101…
…11110101111110000110000
32210102021112201010012200110
410311331112332233300300
510242440303220010000
6113145102221421320
74325613602426262
oct465752676576060
983367481105613
1021300202110000
116872401883490
12248015670a840
13bb67a6223998
14538d145b7b32
1526e1018d0850
hex135f56fafc30

21300202110000 has 200 divisors, whose sum is σ = 75010792912704. Its totient is φ = 5163685280000.

The previous prime is 21300202109969. The next prime is 21300202110017. The reversal of 21300202110000 is 1120200312.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31943034 + ... + 32603033.

Almost surely, 221300202110000 is an apocalyptic number.

21300202110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21300202110000 is an abundant number, since it is smaller than the sum of its proper divisors (53710590802704).

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

21300202110000 is a wasteful number, since it uses less digits than its factorization.

21300202110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64546109 (or 64546088 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21300202110000 its reverse (1120200312), we get a palindrome (21301322310312).

The spelling of 21300202110000 in words is "twenty-one trillion, three hundred billion, two hundred two million, one hundred ten thousand".