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3045620121 = 31099313823
BaseRepresentation
bin1011010110001000…
…0111100110011001
321212020212112101020
42311202013212121
522214134320441
61222114113053
7135321225645
oct26542074631
97766775336
103045620121
11132319a525
1270bb7b789
13396c981ab
1420c6bdc25
1512c5a5e66
hexb5887999

3045620121 has 8 divisors (see below), whose sum is σ = 4098082560. Its totient is φ = 2011785552.

The previous prime is 3045620119. The next prime is 3045620153. The reversal of 3045620121 is 1210265403.

3045620121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3045620121 - 21 = 3045620119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3045620091 and 3045620100.

It is not an unprimeable number, because it can be changed into a prime (3045620161) 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, 4656585 + ... + 4657238.

It is an arithmetic number, because the mean of its divisors is an integer number (512260320).

Almost surely, 23045620121 is an apocalyptic number.

It is an amenable number.

3045620121 is a deficient number, since it is larger than the sum of its proper divisors (1052462439).

3045620121 is a wasteful number, since it uses less digits than its factorization.

3045620121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313935.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3045620121 is about 55187.1372785362. The cubic root of 3045620121 is about 1449.5234456132.

Adding to 3045620121 its reverse (1210265403), we get a palindrome (4255885524).

The spelling of 3045620121 in words is "three billion, forty-five million, six hundred twenty thousand, one hundred twenty-one".

Divisors: 1 3 109 327 9313823 27941469 1015206707 3045620121