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234104145 = 35112128983
BaseRepresentation
bin11011111010000…
…10010101010001
3121022111201111220
431331002111101
5434412313040
635121355253
75541565242
oct1575022521
9538451456
10234104145
11110166a00
1266498b29
1339668382
142313ccc9
15158442d0
hexdf42551

234104145 has 24 divisors (see below), whose sum is σ = 411716928. Its totient is φ = 113504160.

The previous prime is 234104141. The next prime is 234104159. The reversal of 234104145 is 541401432.

234104145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234104145 - 22 = 234104141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234104141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62677 + ... + 66306.

It is an arithmetic number, because the mean of its divisors is an integer number (17154872).

Almost surely, 2234104145 is an apocalyptic number.

It is an amenable number.

234104145 is a deficient number, since it is larger than the sum of its proper divisors (177612783).

234104145 is a wasteful number, since it uses less digits than its factorization.

234104145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129013 (or 129002 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 234104145 is about 15300.4622479192. The cubic root of 234104145 is about 616.3154209451.

Adding to 234104145 its reverse (541401432), we get a palindrome (775505577).

The spelling of 234104145 in words is "two hundred thirty-four million, one hundred four thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 128983 386949 644915 1418813 1934745 4256439 7094065 15606943 21282195 46820829 78034715 234104145