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2000021353 = 11593081697
BaseRepresentation
bin111011100110101…
…1110011101101001
312011101101121111221
41313031132131221
513044001140403
6530243222041
7100363621021
oct16715363551
95141347457
102000021353
11936a61710
12479977921
1325b483cb5
1414d8a2a81
15ba8b8dbd
hex7735e769

2000021353 has 8 divisors (see below), whose sum is σ = 2218822560. Its totient is φ = 1787383680.

The previous prime is 2000021329. The next prime is 2000021357. The reversal of 2000021353 is 3531200002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000021353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000021357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540200 + ... + 1541497.

It is an arithmetic number, because the mean of its divisors is an integer number (277352820).

Almost surely, 22000021353 is an apocalyptic number.

It is an amenable number.

2000021353 is a deficient number, since it is larger than the sum of its proper divisors (218801207).

2000021353 is a wasteful number, since it uses less digits than its factorization.

2000021353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081767.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2000021353 is about 44721.5982831562. The cubic root of 2000021353 is about 1259.9255337279.

Adding to 2000021353 its reverse (3531200002), we get a palindrome (5531221355).

The spelling of 2000021353 in words is "two billion, twenty-one thousand, three hundred fifty-three".

Divisors: 1 11 59 649 3081697 33898667 181820123 2000021353