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234140615304405 = 351011311179757717
BaseRepresentation
bin110101001111001100011100…
…001100111110010011010101
31010201000121212001112002200220
4311033030130030332103111
5221142124440004220110
62145550414100424553
7100214046501256635
oct6517143414762325
91121017761462626
10234140615304405
1168671528340447
122231602a3a8159
13a0854996b2494
1441b667554a6c5
151c10804a87370
hexd4f31c33e4d5

234140615304405 has 32 divisors (see below), whose sum is σ = 381222189963648. Its totient is φ = 122694802464000.

The previous prime is 234140615304403. The next prime is 234140615304419. The reversal of 234140615304405 is 504403516041432.

It is not a de Polignac number, because 234140615304405 - 21 = 234140615304403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234140615304403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589680394 + ... + 590077323.

It is an arithmetic number, because the mean of its divisors is an integer number (11913193436364).

Almost surely, 2234140615304405 is an apocalyptic number.

It is an amenable number.

234140615304405 is a deficient number, since it is larger than the sum of its proper divisors (147081574659243).

234140615304405 is a wasteful number, since it uses less digits than its factorization.

234140615304405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179757957.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 234140615304405 in words is "two hundred thirty-four trillion, one hundred forty billion, six hundred fifteen million, three hundred four thousand, four hundred five".

Divisors: 1 3 5 15 101 131 303 393 505 655 1515 1965 13231 39693 66155 198465 1179757717 3539273151 5898788585 17696365755 119155529417 154548260927 357466588251 463644782781 595777647085 772741304635 1787332941255 2318223913905 15609374353627 46828123060881 78046871768135 234140615304405