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352125111 = 31321134273
BaseRepresentation
bin10100111111010…
…000000010110111
3220112120210211210
4110333100002313
51210121000421
654535132503
711504004552
oct2477200267
9815523753
10352125111
11170846898
1299b14133
1357c4b570
1434aa1699
1520da8576
hex14fd00b7

352125111 has 16 divisors (see below), whose sum is σ = 505973216. Its totient is φ = 216539136.

The previous prime is 352125083. The next prime is 352125121. The reversal of 352125111 is 111521253.

It is not a de Polignac number, because 352125111 - 25 = 352125079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352125121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80271 + ... + 84543.

It is an arithmetic number, because the mean of its divisors is an integer number (31623326).

Almost surely, 2352125111 is an apocalyptic number.

352125111 is a deficient number, since it is larger than the sum of its proper divisors (153848105).

352125111 is a wasteful number, since it uses less digits than its factorization.

352125111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its digits is 300, while the sum is 21.

The square root of 352125111 is about 18764.9969624298. The cubic root of 352125111 is about 706.1533096962.

Adding to 352125111 its reverse (111521253), we get a palindrome (463646364).

The spelling of 352125111 in words is "three hundred fifty-two million, one hundred twenty-five thousand, one hundred eleven".

Divisors: 1 3 13 39 2113 4273 6339 12819 27469 55549 82407 166647 9028849 27086547 117375037 352125111