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310480712 = 2355769677
BaseRepresentation
bin10010100000011…
…000111101001000
3210122020001110122
4102200120331020
51113440340322
650450402412
710460020403
oct2240307510
9718201418
10310480712
1114a292833
1287b90408
134c42a3c9
142d340d3a
151c3ce442
hex12818f48

310480712 has 16 divisors (see below), whose sum is σ = 583204860. Its totient is φ = 154959424.

The previous prime is 310480711. The next prime is 310480733. The reversal of 310480712 is 217084013.

310480712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 212984836 + 97495876 = 14594^2 + 9874^2 .

It is not an unprimeable number, because it can be changed into a prime (310480711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30383 + ... + 39294.

Almost surely, 2310480712 is an apocalyptic number.

It is an amenable number.

310480712 is a deficient number, since it is larger than the sum of its proper divisors (272724148).

310480712 is a wasteful number, since it uses less digits than its factorization.

310480712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70240 (or 70236 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 310480712 is about 17620.4628770075. The cubic root of 310480712 is about 677.1395936256.

The spelling of 310480712 in words is "three hundred ten million, four hundred eighty thousand, seven hundred twelve".

Divisors: 1 2 4 8 557 1114 2228 4456 69677 139354 278708 557416 38810089 77620178 155240356 310480712