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3122304630 = 235541719213
BaseRepresentation
bin1011101000011010…
…1001011001110110
322001121011111202020
42322012221121312
522343302222010
61233453454010
7140242102644
oct27206513166
98047144666
103122304630
111362506755
127317a1306
133a9b37443
14218962194
151341a2470
hexba1a9676

3122304630 has 32 divisors (see below), whose sum is σ = 7495304544. Its totient is φ = 832417536.

The previous prime is 3122304623. The next prime is 3122304631. The reversal of 3122304630 is 364032213.

It is a self number, because there is not a number n which added to its sum of digits gives 3122304630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122304631) 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 15 ways as a sum of consecutive naturals, for example, 152904 + ... + 172116.

It is an arithmetic number, because the mean of its divisors is an integer number (234228267).

Almost surely, 23122304630 is an apocalyptic number.

3122304630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3122304630 is an abundant number, since it is smaller than the sum of its proper divisors (4372999914).

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

3122304630 is a wasteful number, since it uses less digits than its factorization.

3122304630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3122304630 is about 55877.5861146489. The cubic root of 3122304630 is about 1461.5884116823.

Adding to 3122304630 its reverse (364032213), we get a palindrome (3486336843).

The spelling of 3122304630 in words is "three billion, one hundred twenty-two million, three hundred four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5417 10834 16251 19213 27085 32502 38426 54170 57639 81255 96065 115278 162510 192130 288195 576390 104076821 208153642 312230463 520384105 624460926 1040768210 1561152315 3122304630