Search a number
-
+
3054361253221 = 17476577581227
BaseRepresentation
bin101100011100100110000…
…111100001010101100101
3101210222211200120001210001
4230130212013201111211
5400020312440100341
610255053145501301
7433445630166565
oct54344607412545
911728750501701
103054361253221
11a78390333933
12413b574a1831
13192042cb7625
14a7b90936da5
15546b6e1bd31
hex2c7261e1565

3054361253221 has 16 divisors (see below), whose sum is σ = 3303346565376. Its totient is φ = 2813096641536.

The previous prime is 3054361253219. The next prime is 3054361253233. The reversal of 3054361253221 is 1223521634503.

It is a cyclic number.

It is not a de Polignac number, because 3054361253221 - 21 = 3054361253219 is a prime.

It is a super-3 number, since 3×30543612532213 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054361253201) 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, 4964410 + ... + 5545636.

It is an arithmetic number, because the mean of its divisors is an integer number (206459160336).

Almost surely, 23054361253221 is an apocalyptic number.

It is an amenable number.

3054361253221 is a deficient number, since it is larger than the sum of its proper divisors (248985312155).

3054361253221 is a wasteful number, since it uses less digits than its factorization.

3054361253221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587868.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 3054361253221 its reverse (1223521634503), we get a palindrome (4277882887724).

The spelling of 3054361253221 in words is "three trillion, fifty-four billion, three hundred sixty-one million, two hundred fifty-three thousand, two hundred twenty-one".

Divisors: 1 17 47 799 6577 111809 309119 581227 5255023 9880859 27317669 464400373 3822729979 64986409643 179668309013 3054361253221