Search a number
-
+
10301103012021 = 322774903201947
BaseRepresentation
bin1001010111100110100110…
…0101011111100010110101
31100110202221120200002121120
42111321221211133202311
52322233124332341041
633524132243334153
72112141635616303
oct225715145374265
940422846602546
1010301103012021
1133117451125a8
1211a450a681359
1359950b650a63
1427880c955273
1512ce4e380366
hex95e6995f8b5

10301103012021 has 16 divisors (see below), whose sum is σ = 13795562248704. Its totient is φ = 6837023999984.

The previous prime is 10301103011989. The next prime is 10301103012047. The reversal of 10301103012021 is 12021030110301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10301103012021 - 25 = 10301103011989 is a prime.

It is a super-2 number, since 2×103011030120212 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301103017021) 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, 50907970 + ... + 51109916.

It is an arithmetic number, because the mean of its divisors is an integer number (862222640544).

Almost surely, 210301103012021 is an apocalyptic number.

It is an amenable number.

10301103012021 is a deficient number, since it is larger than the sum of its proper divisors (3494459236683).

10301103012021 is a wasteful number, since it uses less digits than its factorization.

10301103012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277080.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10301103012021 its reverse (12021030110301), we get a palindrome (22322133122322).

The spelling of 10301103012021 in words is "ten trillion, three hundred one billion, one hundred three million, twelve thousand, twenty-one".

Divisors: 1 3 227 681 74903 201947 224709 605841 17002981 45841969 51008943 137525907 15126436141 45379308423 3433701004007 10301103012021