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232125135 = 351129139349
BaseRepresentation
bin11011101010111…
…11001011001111
3121011210011211020
431311133023033
5433411001020
635011125223
75516013444
oct1565371317
9534704736
10232125135
1110a035060
12658a3813
1339124668
1422b859cb
15155a2c40
hexdd5f2cf

232125135 has 64 divisors (see below), whose sum is σ = 423360000. Its totient is φ = 107573760.

The previous prime is 232125119. The next prime is 232125167. The reversal of 232125135 is 531521232.

It is a happy number.

It is not a de Polignac number, because 232125135 - 24 = 232125119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 664941 + ... + 665289.

It is an arithmetic number, because the mean of its divisors is an integer number (6615000).

Almost surely, 2232125135 is an apocalyptic number.

232125135 is a deficient number, since it is larger than the sum of its proper divisors (191234865).

232125135 is a wasteful number, since it uses less digits than its factorization.

232125135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 1800, while the sum is 24.

The square root of 232125135 is about 15235.6534155907. The cubic root of 232125135 is about 614.5738206731.

Adding to 232125135 its reverse (531521232), we get a palindrome (763646367).

The spelling of 232125135 in words is "two hundred thirty-two million, one hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 11 15 29 33 55 87 139 145 165 319 349 417 435 695 957 1047 1529 1595 1745 2085 3839 4031 4587 4785 5235 7645 10121 11517 12093 19195 20155 22935 30363 44341 48511 50605 57585 60465 111331 133023 145533 151815 221705 242555 333993 533621 556655 665115 727665 1406819 1600863 1669965 2668105 4220457 7034095 8004315 15475009 21102285 46425027 77375045 232125135