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42125451141141 = 3231669914779351
BaseRepresentation
bin10011001010000000110001…
…00011010010000000010101
312112011011011010020010122100
421211000120203102000111
521010140410443004031
6225332055354352313
711605314643463004
oct1145003043220025
9175134133203570
1042125451141141
1112471337a62aa5
12488424042b699
131a6754a480ca4
14a58c5024ac3b
154d0ba651cde6
hex2650188d2015

42125451141141 has 12 divisors (see below), whose sum is σ = 60848070119200. Its totient is φ = 28083543517800.

The previous prime is 42125451141083. The next prime is 42125451141143. The reversal of 42125451141141 is 14114115452124.

42125451141141 is a `hidden beast` number, since 4 + 2 + 1 + 25 + 4 + 511 + 4 + 114 + 1 = 666.

It is not a de Polignac number, because 42125451141141 - 213 = 42125451132949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42125451141096 and 42125451141105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125451141143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4539385 + ... + 10239966.

Almost surely, 242125451141141 is an apocalyptic number.

It is an amenable number.

42125451141141 is a deficient number, since it is larger than the sum of its proper divisors (18722618978059).

42125451141141 is a wasteful number, since it uses less digits than its factorization.

42125451141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15096056 (or 15096053 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

Adding to 42125451141141 its reverse (14114115452124), we get a palindrome (56239566593265).

The spelling of 42125451141141 in words is "forty-two trillion, one hundred twenty-five billion, four hundred fifty-one million, one hundred forty-one thousand, one hundred forty-one".

Divisors: 1 3 9 316699 950097 2850291 14779351 44338053 133014159 4680605682349 14041817047047 42125451141141