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3120124130 = 25312012413
BaseRepresentation
bin1011100111111001…
…0101000011100010
322001110001201122222
42321332111003202
522342222433010
61233335031042
7140214421544
oct27176250342
98043051588
103120124130
111361257492
12730b0b482
133a9552ac6
14218555694
15133dc1355
hexb9f950e2

3120124130 has 8 divisors (see below), whose sum is σ = 5616223452. Its totient is φ = 1248049648.

The previous prime is 3120124129. The next prime is 3120124141. The reversal of 3120124130 is 314210213.

It can be written as a sum of positive squares in 2 ways, for example, as 2904239881 + 215884249 = 53891^2 + 14693^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3120124099 and 3120124108.

It is an unprimeable number.

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, 156006197 + ... + 156006216.

Almost surely, 23120124130 is an apocalyptic number.

3120124130 is a deficient number, since it is larger than the sum of its proper divisors (2496099322).

3120124130 is a wasteful number, since it uses less digits than its factorization.

3120124130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312012420.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3120124130 is about 55858.0713057657. The cubic root of 3120124130 is about 1461.2480930086.

Adding to 3120124130 its reverse (314210213), we get a palindrome (3434334343).

The spelling of 3120124130 in words is "three billion, one hundred twenty million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 312012413 624024826 1560062065 3120124130