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423230502303 = 3374361984131
BaseRepresentation
bin1100010100010101000…
…00001111010110011111
31111110102122212011022000
412022022200033112133
523413234002033203
6522232430253343
742402021624660
oct6121240172637
91443378764260
10423230502303
11153544648634
126a037057253
1330bab3a42ab
14166ad533367
15b02108a4a3
hex628a80f59f

423230502303 has 64 divisors (see below), whose sum is σ = 734438707200. Its totient is φ = 235837254240.

The previous prime is 423230502293. The next prime is 423230502307. The reversal of 423230502303 is 303205032324.

423230502303 is a `hidden beast` number, since 423 + 2 + 3 + 0 + 5 + 0 + 230 + 3 = 666.

It is not a de Polignac number, because 423230502303 - 25 = 423230502271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423230502307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4988548 + ... + 5072678.

It is an arithmetic number, because the mean of its divisors is an integer number (11475604800).

Almost surely, 2423230502303 is an apocalyptic number.

423230502303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423230502303 is a deficient number, since it is larger than the sum of its proper divisors (311208204897).

423230502303 is a wasteful number, since it uses less digits than its factorization.

423230502303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84809 (or 84803 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 423230502303 its reverse (303205032324), we get a palindrome (726435534627).

The spelling of 423230502303 in words is "four hundred twenty-three billion, two hundred thirty million, five hundred two thousand, three hundred three".

Divisors: 1 3 7 9 21 27 43 63 129 189 301 387 619 903 1161 1857 2709 4333 5571 8127 12999 16713 26617 38997 79851 84131 116991 186319 239553 252393 558957 588917 718659 757179 1676871 1766751 2271537 3617633 5030613 5300253 10852899 15900759 25323431 32558697 52077089 75970293 97676091 156231267 227910879 364539623 468693801 683732637 1093618869 1406081403 2239314827 3280856607 6717944481 9842569821 15675203789 20153833443 47025611367 60461500329 141076834101 423230502303