Search a number
-
+
20200012303101 = 315834858987541
BaseRepresentation
bin1001001011111001011101…
…00011101100101011111101
32122112002202120220020211120
410211330232203230223331
510121424111122144401
6110543431343541153
74153255064366661
oct445745643545375
978462676806746
1020200012303101
116488860371794
122322a932ba7b9
13b36b1201cb47
144db985c228a1
152506ae43a836
hex125f2e8ecafd

20200012303101 has 16 divisors (see below), whose sum is σ = 26951226382080. Its totient is φ = 13457737097280.

The previous prime is 20200012303091. The next prime is 20200012303103. The reversal of 20200012303101 is 10130321000202.

It is not a de Polignac number, because 20200012303101 - 231 = 20197864819453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200012303103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230705391 + ... + 230792931.

It is an arithmetic number, because the mean of its divisors is an integer number (1684451648880).

Almost surely, 220200012303101 is an apocalyptic number.

It is an amenable number.

20200012303101 is a deficient number, since it is larger than the sum of its proper divisors (6751214078979).

20200012303101 is a wasteful number, since it uses less digits than its factorization.

20200012303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137716.

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

Adding to 20200012303101 its reverse (10130321000202), we get a palindrome (30330333303303).

The spelling of 20200012303101 in words is "twenty trillion, two hundred billion, twelve million, three hundred three thousand, one hundred one".

Divisors: 1 3 1583 4749 48589 87541 145767 262623 76916387 138577403 230749161 415732209 4253529649 12760588947 6733337434367 20200012303101