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3227250121 = 12372608933
BaseRepresentation
bin1100000001011011…
…1110110111001001
322022220122021220021
43000112332313021
523102134000441
61252123100441
7142655113324
oct30026766711
98286567807
103227250121
111406775867
12760971721
133c57bcc74
1422887d7bb
1513d4d23d1
hexc05bedc9

3227250121 has 4 divisors (see below), whose sum is σ = 3229860292. Its totient is φ = 3224639952.

The previous prime is 3227250101. The next prime is 3227250137. The reversal of 3227250121 is 1210527223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1012512400 + 2214737721 = 31820^2 + 47061^2 .

It is a cyclic number.

It is not a de Polignac number, because 3227250121 - 29 = 3227249609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3227250101) 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, 1303230 + ... + 1305703.

It is an arithmetic number, because the mean of its divisors is an integer number (807465073).

Almost surely, 23227250121 is an apocalyptic number.

It is an amenable number.

3227250121 is a deficient number, since it is larger than the sum of its proper divisors (2610171).

3227250121 is a wasteful number, since it uses less digits than its factorization.

3227250121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610170.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3227250121 is about 56808.8912143161. The cubic root of 3227250121 is about 1477.7837111775.

Adding to 3227250121 its reverse (1210527223), we get a palindrome (4437777344).

The spelling of 3227250121 in words is "three billion, two hundred twenty-seven million, two hundred fifty thousand, one hundred twenty-one".

Divisors: 1 1237 2608933 3227250121