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310132130 = 25711402769
BaseRepresentation
bin10010011111000…
…011110110100010
3210121120100022012
4102133003312202
51113343212010
650435112522
710454036210
oct2237036642
9717510265
10310132130
1114a074950
1287a42742
134c337849
142d28dcb0
151c361005
hex127c3da2

310132130 has 32 divisors (see below), whose sum is σ = 695986560. Its totient is φ = 96664320.

The previous prime is 310132127. The next prime is 310132157. The reversal of 310132130 is 31231013.

310132130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200615 + ... + 202154.

It is an arithmetic number, because the mean of its divisors is an integer number (21749580).

Almost surely, 2310132130 is an apocalyptic number.

310132130 is an abundant number, since it is smaller than the sum of its proper divisors (385854430).

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

310132130 is a wasteful number, since it uses less digits than its factorization.

310132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402794.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 310132130 is about 17610.5687017768. The cubic root of 310132130 is about 676.8860866661.

Adding to 310132130 its reverse (31231013), we get a palindrome (341363143).

The spelling of 310132130 in words is "three hundred ten million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 402769 805538 2013845 2819383 4027690 4430459 5638766 8860918 14096915 22152295 28193830 31013213 44304590 62026426 155066065 310132130