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423120412143 = 3211133110605319
BaseRepresentation
bin1100010100000111111…
…00010001110111101111
31111110010222200222222200
412022003330101313233
523413022311142033
6522213454512543
742366214106262
oct6120374216757
91443128628880
10423120412143
11153498495230
126a006205753
1330b91639ba0
141669ca76cd9
15b016591013
hex6283f11def

423120412143 has 48 divisors (see below), whose sum is σ = 741184604160. Its totient is φ = 229074868800.

The previous prime is 423120412093. The next prime is 423120412151. The reversal of 423120412143 is 341214021324.

423120412143 is a `hidden beast` number, since 4 + 231 + 2 + 0 + 412 + 14 + 3 = 666.

It is not a de Polignac number, because 423120412143 - 26 = 423120412079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423120412193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5262763 + ... + 5342556.

It is an arithmetic number, because the mean of its divisors is an integer number (15441345920).

Almost surely, 2423120412143 is an apocalyptic number.

423120412143 is a deficient number, since it is larger than the sum of its proper divisors (318064192017).

423120412143 is a wasteful number, since it uses less digits than its factorization.

423120412143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605380 (or 10605377 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 423120412143 its reverse (341214021324), we get a palindrome (764334433467).

The spelling of 423120412143 in words is "four hundred twenty-three billion, one hundred twenty million, four hundred twelve thousand, one hundred forty-three".

Divisors: 1 3 9 11 13 31 33 39 93 99 117 143 279 341 403 429 1023 1209 1287 3069 3627 4433 13299 39897 10605319 31815957 95447871 116658509 137869147 328764889 349975527 413607441 986294667 1049926581 1240822323 1516560617 2958884001 3616413779 4273943557 4549681851 10849241337 12821830671 13649045553 32547724011 38465492013 47013379127 141040137381 423120412143