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234013155 = 3523678299
BaseRepresentation
bin11011111001011…
…00000111100011
3121022100002200220
431330230013203
5434401410110
635115414123
75541036045
oct1574540743
9538302626
10234013155
11110104602
1266454343
1339635b2c
1423117a95
1515827370
hexdf2c1e3

234013155 has 16 divisors (see below), whose sum is σ = 390700800. Its totient is φ = 119380448.

The previous prime is 234013133. The next prime is 234013159. The reversal of 234013155 is 551310432.

It is a cyclic number.

It is not a de Polignac number, because 234013155 - 27 = 234013027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234013159) 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, 338805 + ... + 339494.

It is an arithmetic number, because the mean of its divisors is an integer number (24418800).

Almost surely, 2234013155 is an apocalyptic number.

234013155 is a deficient number, since it is larger than the sum of its proper divisors (156687645).

234013155 is a wasteful number, since it uses less digits than its factorization.

234013155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678330.

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

The square root of 234013155 is about 15297.4885193616. The cubic root of 234013155 is about 616.2355621752.

Adding to 234013155 its reverse (551310432), we get a palindrome (785323587).

The spelling of 234013155 in words is "two hundred thirty-four million, thirteen thousand, one hundred fifty-five".

Divisors: 1 3 5 15 23 69 115 345 678299 2034897 3391495 10174485 15600877 46802631 78004385 234013155