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234111235420254 = 23231998524915717
BaseRepresentation
bin110101001110110001000101…
…000001100111000001011110
31010200220211000112002100100110
4311032301011001213001132
5221141134302231422004
62145525114455510450
7100211656441341003
oct6516610501470136
91120824015070313
10234111235420254
1168660021144655
12223103ab088426
13a08279693a04a
1441b50896038aa
151c0eb85601589
hexd4ec4506705e

234111235420254 has 32 divisors (see below), whose sum is σ = 491035145356800. Its totient is φ = 74269065717792.

The previous prime is 234111235420243. The next prime is 234111235420289. The reversal of 234111235420254 is 452024532111432.

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, 4262430397 + ... + 4262485320.

It is an arithmetic number, because the mean of its divisors is an integer number (15344848292400).

Almost surely, 2234111235420254 is an apocalyptic number.

234111235420254 is an abundant number, since it is smaller than the sum of its proper divisors (256923909936546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234111235420254 is a wasteful number, since it uses less digits than its factorization.

234111235420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524915944.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 234111235420254 its reverse (452024532111432), we get a palindrome (686135767531686).

The spelling of 234111235420254 in words is "two hundred thirty-four trillion, one hundred eleven billion, two hundred thirty-five million, four hundred twenty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 199 398 597 1194 4577 9154 13731 27462 8524915717 17049831434 25574747151 51149494302 196073061491 392146122982 588219184473 1176438368946 1696458227683 3392916455366 5089374683049 10178749366098 39018539236709 78037078473418 117055617710127 234111235420254