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3120124133 = 72320899277
BaseRepresentation
bin1011100111111001…
…0101000011100101
322001110001201200002
42321332111003211
522342222433013
61233335031045
7140214421550
oct27176250345
98043051602
103120124133
111361257495
12730b0b485
133a9552ac9
14218555697
15133dc1358
hexb9f950e5

3120124133 has 16 divisors (see below), whose sum is σ = 3723075840. Its totient is φ = 2556614016.

The previous prime is 3120124129. The next prime is 3120124141. The reversal of 3120124133 is 3314210213.

It is a cyclic number.

It is not a de Polignac number, because 3120124133 - 22 = 3120124129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120124153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331691 + ... + 340967.

It is an arithmetic number, because the mean of its divisors is an integer number (232692240).

Almost surely, 23120124133 is an apocalyptic number.

It is an amenable number.

3120124133 is a deficient number, since it is larger than the sum of its proper divisors (602951707).

3120124133 is a wasteful number, since it uses less digits than its factorization.

3120124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3120124133 is about 55858.0713326194. The cubic root of 3120124133 is about 1461.2480934769.

Adding to 3120124133 its reverse (3314210213), we get a palindrome (6434334346).

The spelling of 3120124133 in words is "three billion, one hundred twenty million, one hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 7 23 161 2089 9277 14623 48047 64939 213371 336329 1493597 19379653 135657571 445732019 3120124133