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310342030 = 2553585551
BaseRepresentation
bin10010011111110…
…111000110001110
3210121222000020021
4102133313012032
51113421421110
650443412354
710455602155
oct2237670616
9717860207
10310342030
1114a1a8619
1287b240ba
134c3ac24b
142d30659c
151c3a32da
hex127f718e

310342030 has 16 divisors (see below), whose sum is σ = 569156544. Its totient is φ = 121794400.

The previous prime is 310342009. The next prime is 310342031. The reversal of 310342030 is 30243013.

It is a junction number, because it is equal to n+sod(n) for n = 310341995 and 310342013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310342031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292246 + ... + 293305.

It is an arithmetic number, because the mean of its divisors is an integer number (35572284).

Almost surely, 2310342030 is an apocalyptic number.

310342030 is a deficient number, since it is larger than the sum of its proper divisors (258814514).

310342030 is a wasteful number, since it uses less digits than its factorization.

310342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585611.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 310342030 is about 17616.5271833015. The cubic root of 310342030 is about 677.0387596019.

Adding to 310342030 its reverse (30243013), we get a palindrome (340585043).

The spelling of 310342030 in words is "three hundred ten million, three hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 585551 1171102 2927755 5855510 31034203 62068406 155171015 310342030