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210150530 = 25295571301
BaseRepresentation
bin11001000011010…
…10010010000010
3112122102202022222
430201222102002
5412244304110
632504131042
75131151522
oct1441522202
9478382288
10210150530
11a8696227
125a466a82
13346cc535
141dca5682
15136b1c55
hexc86a482

210150530 has 32 divisors (see below), whose sum is σ = 392318640. Its totient is φ = 80953600.

The previous prime is 210150527. The next prime is 210150533. The reversal of 210150530 is 35051012.

It is an interprime number because it is at equal distance from previous prime (210150527) and next prime (210150533).

It can be written as a sum of positive squares in 8 ways, for example, as 2588881 + 207561649 = 1609^2 + 14407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210150499 and 210150508.

It is not an unprimeable number, because it can be changed into a prime (210150533) 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, 160880 + ... + 162180.

Almost surely, 2210150530 is an apocalyptic number.

210150530 is a deficient number, since it is larger than the sum of its proper divisors (182168110).

210150530 is a wasteful number, since it uses less digits than its factorization.

210150530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 210150530 is about 14496.5695942178. The cubic root of 210150530 is about 594.5341833511.

The spelling of 210150530 in words is "two hundred ten million, one hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 557 1114 1301 2602 2785 5570 6505 13010 16153 32306 37729 75458 80765 161530 188645 377290 724657 1449314 3623285 7246570 21015053 42030106 105075265 210150530