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3112130 = 257231933
BaseRepresentation
bin1011110111110011000010
312212010001002
423313303002
51244042010
6150412002
735311160
oct13676302
95763032
103112130
11183620a
121061002
1384c6c8
145b0230
154171a5
hex2f7cc2

3112130 has 32 divisors (see below), whose sum is σ = 6683904. Its totient is φ = 1020096.

The previous prime is 3112129. The next prime is 3112141. The reversal of 3112130 is 312113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (208872).

Almost surely, 23112130 is an apocalyptic number.

3112130 is an abundant number, since it is smaller than the sum of its proper divisors (3571774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112130 is a wasteful number, since it uses less digits than its factorization.

3112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3112130 is about 1764.1230115839. The cubic root of 3112130 is about 145.9999061737. Note that the first 4 decimals are identical.

Adding to 3112130 its reverse (312113), we get a palindrome (3424243).

The spelling of 3112130 in words is "three million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 1933 3866 9665 13531 19330 27062 44459 67655 88918 135310 222295 311213 444590 622426 1556065 3112130