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42103343332143 = 3231852717697671
BaseRepresentation
bin10011001001010111100101…
…10100101011101100101111
312112002001002101111002000200
421210223302310223230233
521004310121343112033
6225314001531324543
711603603045266242
oct1144536264535457
9175061071432020
1042103343332143
1112462a22751975
12487bab05b0753
131a654361b2cc2
14a57b54045259
154d03106e6013
hex264af2d2bb2f

42103343332143 has 24 divisors (see below), whose sum is σ = 62785110675456. Its totient is φ = 27160260195600.

The previous prime is 42103343332123. The next prime is 42103343332153. The reversal of 42103343332143 is 34123334330124.

42103343332143 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 3 + 3 + 433 + 3 + 214 + 3 = 666.

It is not a de Polignac number, because 42103343332143 - 233 = 42094753397551 is a prime.

It is a super-3 number, since 3×421033433321433 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42103343332098 and 42103343332107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103343332123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6469803 + ... + 11227868.

It is an arithmetic number, because the mean of its divisors is an integer number (2616046278144).

Almost surely, 242103343332143 is an apocalyptic number.

42103343332143 is a deficient number, since it is larger than the sum of its proper divisors (20681767343313).

42103343332143 is a wasteful number, since it uses less digits than its factorization.

42103343332143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17706235 (or 17706232 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 42103343332143 its reverse (34123334330124), we get a palindrome (76226677662267).

The spelling of 42103343332143 in words is "forty-two trillion, one hundred three billion, three hundred forty-three million, three hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 3 9 31 93 279 8527 25581 76743 264337 793011 2379033 17697671 53093013 159279039 548627801 1645883403 4937650209 150908040617 452724121851 1358172365553 4678149259127 14034447777381 42103343332143