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1016181468397 = 10313772013427
BaseRepresentation
bin11101100100110010010…
…00101010110011101101
310121010221102201012010101
432302121020222303231
5113122114423442042
62054454411311101
7133262631651514
oct16623110526355
93533842635111
101016181468397
11361a61a46677
12144b3914b491
1374a9681b104
143727d53567b
151b6771556b7
hexec9922aced

1016181468397 has 8 divisors (see below), whose sum is σ = 1033536718656. Its totient is φ = 998970245472.

The previous prime is 1016181468311. The next prime is 1016181468413. The reversal of 1016181468397 is 7938641816101.

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 1016181468397 - 219 = 1016180944109 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 (1016181468307) 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, 35992603 + ... + 36020824.

It is an arithmetic number, because the mean of its divisors is an integer number (129192089832).

Almost surely, 21016181468397 is an apocalyptic number.

It is an amenable number.

1016181468397 is a deficient number, since it is larger than the sum of its proper divisors (17355250259).

1016181468397 is a wasteful number, since it uses less digits than its factorization.

1016181468397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72013667.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 1016181468397 in words is "one trillion, sixteen billion, one hundred eighty-one million, four hundred sixty-eight thousand, three hundred ninety-seven".

Divisors: 1 103 137 14111 72013427 7417382981 9865839499 1016181468397