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3120300302 = 27231839799
BaseRepresentation
bin1011100111111100…
…0000000100001110
322001110101200022212
42321333000010032
522342244102202
61233342510422
7140216054300
oct27177000416
98043350285
103120300302
111361367889
12730b95412
133a95b5052
1421859d970
15133e08652
hexb9fc010e

3120300302 has 12 divisors (see below), whose sum is σ = 5444605800. Its totient is φ = 1337271516.

The previous prime is 3120300229. The next prime is 3120300307. The reversal of 3120300302 is 2030030213.

It is a super-2 number, since 2×31203003022 = 19472547949322582408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120300307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15919802 + ... + 15919997.

It is an arithmetic number, because the mean of its divisors is an integer number (453717150).

Almost surely, 23120300302 is an apocalyptic number.

3120300302 is a deficient number, since it is larger than the sum of its proper divisors (2324305498).

3120300302 is a wasteful number, since it uses less digits than its factorization.

3120300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31839815 (or 31839808 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3120300302 is about 55859.6482445065. The cubic root of 3120300302 is about 1461.2755947087.

Adding to 3120300302 its reverse (2030030213), we get a palindrome (5150330515).

The spelling of 3120300302 in words is "three billion, one hundred twenty million, three hundred thousand, three hundred two".

Divisors: 1 2 7 14 49 98 31839799 63679598 222878593 445757186 1560150151 3120300302