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3120417434 = 21560208717
BaseRepresentation
bin1011100111111101…
…1100101010011010
322001110121122000002
42321333130222122
522342311324214
61233345213002
7140220052631
oct27177345232
98043548002
103120417434
111361437892
12731031162
133a9626464
142185d0518
15133e2d1de
hexb9fdca9a

3120417434 has 4 divisors (see below), whose sum is σ = 4680626154. Its totient is φ = 1560208716.

The previous prime is 3120417431. The next prime is 3120417457. The reversal of 3120417434 is 4347140213.

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

It can be written as a sum of positive squares in only one way, i.e., 3077475625 + 42941809 = 55475^2 + 6553^2 .

It is a super-2 number, since 2×31204174342 = 19474009924822288712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120417397 and 3120417406.

It is not an unprimeable number, because it can be changed into a prime (3120417431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780104357 + ... + 780104360.

Almost surely, 23120417434 is an apocalyptic number.

3120417434 is a deficient number, since it is larger than the sum of its proper divisors (1560208720).

3120417434 is a wasteful number, since it uses less digits than its factorization.

3120417434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560208719.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3120417434 is about 55860.6966838044. The cubic root of 3120417434 is about 1461.2938792726.

Adding to 3120417434 its reverse (4347140213), we get a palindrome (7467557647).

The spelling of 3120417434 in words is "three billion, one hundred twenty million, four hundred seventeen thousand, four hundred thirty-four".

Divisors: 1 2 1560208717 3120417434