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1000054141 = 31181178231
BaseRepresentation
bin111011100110111…
…001110101111101
32120200210000101021
4323212321311331
54022003213031
6243122344141
733532214512
oct7346716575
92520700337
101000054141
11473560529
1223aabb051
1312c258a18
1496b63309
155cbe2511
hex3b9b9d7d

1000054141 has 8 divisors (see below), whose sum is σ = 1038023168. Its totient is φ = 962442000.

The previous prime is 1000054129. The next prime is 1000054157. The reversal of 1000054141 is 1414500001.

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 1000054141 - 221 = 997956989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000054171) 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, 83505 + ... + 94726.

It is an arithmetic number, because the mean of its divisors is an integer number (129752896).

Almost surely, 21000054141 is an apocalyptic number.

It is an amenable number.

1000054141 is a deficient number, since it is larger than the sum of its proper divisors (37969027).

1000054141 is a wasteful number, since it uses less digits than its factorization.

1000054141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178443.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1000054141 is about 31623.6326344713. The cubic root of 1000054141 is about 1000.0180466743.

Adding to 1000054141 its reverse (1414500001), we get a palindrome (2414554142).

The spelling of 1000054141 in words is "one billion, fifty-four thousand, one hundred forty-one".

Divisors: 1 31 181 5611 178231 5525161 32259811 1000054141