[go: up one dir, main page]

Search a number
-
+
3054355321 = 31149661259
BaseRepresentation
bin1011011000001101…
…1100001101111001
321212212022022211011
42312003130031321
522223403332241
61223025233521
7135455410003
oct26603341571
97785268734
103054355321
1113281163a6
12712a928a1
13398a36154
1420d915373
1512d22e281
hexb60dc379

3054355321 has 8 divisors (see below), whose sum is σ = 3174048000. Its totient is φ = 2935985520.

The previous prime is 3054355273. The next prime is 3054355333. The reversal of 3054355321 is 1235534503.

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

It is a cyclic number.

It is not a de Polignac number, because 3054355321 - 211 = 3054353273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3054355361) 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 7 ways as a sum of consecutive naturals, for example, 326011 + ... + 335248.

It is an arithmetic number, because the mean of its divisors is an integer number (396756000).

Almost surely, 23054355321 is an apocalyptic number.

3054355321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3054355321 is a deficient number, since it is larger than the sum of its proper divisors (119692679).

3054355321 is a wasteful number, since it uses less digits than its factorization.

3054355321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661439.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3054355321 is about 55266.2222428854. Note that the first 4 decimals coincide. The cubic root of 3054355321 is about 1450.9079246023.

Adding to 3054355321 its reverse (1235534503), we get a palindrome (4289889824).

The spelling of 3054355321 in words is "three billion, fifty-four million, three hundred fifty-five thousand, three hundred twenty-one".

Divisors: 1 31 149 4619 661259 20499029 98527591 3054355321