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3122130 = 235119461
BaseRepresentation
bin1011111010001111010010
312212121202110
423322033102
51244402010
6150530150
735352264
oct13721722
95777673
103122130
111842780
121066956
1385411b
145b3b34
1541a120
hex2fa3d2

3122130 has 32 divisors (see below), whose sum is σ = 8175168. Its totient is φ = 756800.

The previous prime is 3122117. The next prime is 3122143. The reversal of 3122130 is 312213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3122117) and next prime (3122143).

It is a Curzon number.

It is a congruent number.

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, 4401 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (255474).

Almost surely, 23122130 is an apocalyptic number.

3122130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3122130 is an abundant number, since it is smaller than the sum of its proper divisors (5053038).

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

3122130 is a wasteful number, since it uses less digits than its factorization.

3122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3122130 is about 1766.9550079162. The cubic root of 3122130 is about 146.1561162372.

Adding to 3122130 its reverse (312213), we get a palindrome (3434343).

It can be divided in two parts, 312 and 2130, that added together give a palindrome (2442).

The spelling of 3122130 in words is "three million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 9461 18922 28383 47305 56766 94610 104071 141915 208142 283830 312213 520355 624426 1040710 1561065 3122130