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42104101133321 = 347499243161257
BaseRepresentation
bin10011001001011000111111…
…11111011101110000001001
312112002010001012102100210222
421210230133333131300021
521004313144342231241
6225314205041515425
711603630606426153
oct1144543777356011
9175063035370728
1042104101133321
1112463281490137
124880082342b75
131a655271ac576
14a57bc6947ad3
154d0356ed4a4b
hex264b1ffddc09

42104101133321 has 8 divisors (see below), whose sum is σ = 42310058892000. Its totient is φ = 41898629698848.

The previous prime is 42104101133291. The next prime is 42104101133429. The reversal of 42104101133321 is 12333110140124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42104101133321 - 222 = 42104096939017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42104101133921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121407476 + ... + 121753781.

It is an arithmetic number, because the mean of its divisors is an integer number (5288757361500).

Almost surely, 242104101133321 is an apocalyptic number.

It is an amenable number.

42104101133321 is a deficient number, since it is larger than the sum of its proper divisors (205957758679).

42104101133321 is a wasteful number, since it uses less digits than its factorization.

42104101133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243162103.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 42104101133321 its reverse (12333110140124), we get a palindrome (54437211273445).

The spelling of 42104101133321 in words is "forty-two trillion, one hundred four billion, one hundred one million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 347 499 173153 243161257 84376956179 121337467243 42104101133321