Search a number
-
+
2021330203001 = 531092683130411
BaseRepresentation
bin11101011010100000101…
…010110011000101111001
321011020101222101102200122
4131122200222303011321
5231104141012444001
64144330345143025
7266015306144564
oct35324052630571
97136358342618
102021330203001
1170a27222702a
122878b748aa75
131187c26c0475
146db936b94db
15378a5902b1b
hex1d6a0ab3179

2021330203001 has 16 divisors (see below), whose sum is σ = 2079153299520. Its totient is φ = 1964250025920.

The previous prime is 2021330202979. The next prime is 2021330203031. The reversal of 2021330203001 is 1003020331202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021330203001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021330203031) 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, 15434486 + ... + 15564896.

It is an arithmetic number, because the mean of its divisors is an integer number (129947081220).

Almost surely, 22021330203001 is an apocalyptic number.

It is an amenable number.

2021330203001 is a deficient number, since it is larger than the sum of its proper divisors (57823096519).

2021330203001 is a wasteful number, since it uses less digits than its factorization.

2021330203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133256.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2021330203001 its reverse (1003020331202), we get a palindrome (3024350534203).

The spelling of 2021330203001 in words is "two trillion, twenty-one billion, three hundred thirty million, two hundred three thousand, one".

Divisors: 1 53 109 2683 5777 130411 142199 292447 6911783 14214799 15499691 349892713 753384347 18544313789 38138305717 2021330203001