Search a number
-
+
2054203421332 = 221094711475737
BaseRepresentation
bin11101111001001000000…
…100001011001010010100
321021101020222010221122111
4131321020010023022110
5232124002033440312
64211404340240404
7301261034661346
oct35711004131224
97241228127574
102054203421332
11722201307567
122921506a0104
1311b93110a14a
14715d1567296
153867b8ca8a7
hex1de4810b294

2054203421332 has 12 divisors (see below), whose sum is σ = 3627836318260. Its totient is φ = 1017678758976.

The previous prime is 2054203421329. The next prime is 2054203421339. The reversal of 2054203421332 is 2331243024502.

It can be written as a sum of positive squares in 2 ways, for example, as 957102195856 + 1097101225476 = 978316^2 + 1047426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2054203421294 and 2054203421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054203421339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355737433 + ... + 2355738304.

Almost surely, 22054203421332 is an apocalyptic number.

It is an amenable number.

2054203421332 is a deficient number, since it is larger than the sum of its proper divisors (1573632896928).

2054203421332 is a wasteful number, since it uses less digits than its factorization.

2054203421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711475850 (or 4711475848 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2054203421332 its reverse (2331243024502), we get a palindrome (4385446445834).

The spelling of 2054203421332 in words is "two trillion, fifty-four billion, two hundred three million, four hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 109 218 436 4711475737 9422951474 18845902948 513550855333 1027101710666 2054203421332