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232141145 = 51937211313
BaseRepresentation
bin11011101011000…
…11000101011001
3121011210222210012
431311203011121
5433412004040
635011331305
75516111225
oct1565430531
9534728705
10232141145
1110a046095
12658b0b35
133912ba32
1422b8b785
15155a7865
hexdd63159

232141145 has 32 divisors (see below), whose sum is σ = 303550080. Its totient is φ = 169827840.

The previous prime is 232141121. The next prime is 232141153. The reversal of 232141145 is 541141232.

It is not a de Polignac number, because 232141145 - 28 = 232140889 is a prime.

It is a super-2 number, since 2×2321411452 = 107779022403822050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232141145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741509 + ... + 741821.

It is an arithmetic number, because the mean of its divisors is an integer number (9485940).

Almost surely, 2232141145 is an apocalyptic number.

It is an amenable number.

232141145 is a deficient number, since it is larger than the sum of its proper divisors (71408935).

232141145 is a wasteful number, since it uses less digits than its factorization.

232141145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 960, while the sum is 23.

The square root of 232141145 is about 15236.1788188509. The cubic root of 232141145 is about 614.5879496911.

Adding to 232141145 its reverse (541141232), we get a palindrome (773282377).

The spelling of 232141145 in words is "two hundred thirty-two million, one hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 19 37 95 185 211 313 703 1055 1565 3515 4009 5947 7807 11581 20045 29735 39035 57905 66043 148333 220039 330215 741665 1100195 1254817 2443591 6274085 12217955 46428229 232141145