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313603030 = 25132412331
BaseRepresentation
bin10010101100010…
…011001111010110
3210212002200111001
4102230103033112
51120240244110
651041333514
710525403356
oct2254231726
9725080431
10313603030
11151025664
128903729a
134cc81630
142d914b66
151c7e963a
hex12b133d6

313603030 has 16 divisors (see below), whose sum is σ = 607907664. Its totient is φ = 115791840.

The previous prime is 313603027. The next prime is 313603033. The reversal of 313603030 is 30306313.

It is an interprime number because it is at equal distance from previous prime (313603027) and next prime (313603033).

It is a junction number, because it is equal to n+sod(n) for n = 313602989 and 313603007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313603033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206036 + ... + 1206295.

It is an arithmetic number, because the mean of its divisors is an integer number (37994229).

Almost surely, 2313603030 is an apocalyptic number.

313603030 is a deficient number, since it is larger than the sum of its proper divisors (294304634).

313603030 is a wasteful number, since it uses less digits than its factorization.

313603030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412351.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 313603030 is about 17708.8404476408. The cubic root of 313603030 is about 679.4018890073.

Adding to 313603030 its reverse (30306313), we get a palindrome (343909343).

The spelling of 313603030 in words is "three hundred thirteen million, six hundred three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 2412331 4824662 12061655 24123310 31360303 62720606 156801515 313603030