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230982135 = 35103149503
BaseRepresentation
bin11011100010010…
…00000111110111
3121002122002220220
431301020013313
5433112412020
634530425423
75503213206
oct1561100767
9532562826
10230982135
1110942432a
1265432273
1338b14327
142296923d
1515429240
hexdc481f7

230982135 has 16 divisors (see below), whose sum is σ = 373161984. Its totient is φ = 121993632.

The previous prime is 230982121. The next prime is 230982163. The reversal of 230982135 is 531289032.

It is not a de Polignac number, because 230982135 - 24 = 230982119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230982096 and 230982105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73207 + ... + 76296.

It is an arithmetic number, because the mean of its divisors is an integer number (23322624).

Almost surely, 2230982135 is an apocalyptic number.

230982135 is a deficient number, since it is larger than the sum of its proper divisors (142179849).

230982135 is a wasteful number, since it uses less digits than its factorization.

230982135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149614.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 230982135 is about 15198.0964268556. The cubic root of 230982135 is about 613.5634259636.

The spelling of 230982135 in words is "two hundred thirty million, nine hundred eighty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 103 309 515 1545 149503 448509 747515 2242545 15398809 46196427 76994045 230982135