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101055131663 = 4315714968913
BaseRepresentation
bin101111000011101011…
…0101111000000001111
3100122211201001120210012
41132013112233000033
53123430103203123
6114231334103435
710205145306053
oct1360726570017
9318751046705
10101055131663
1139947a95142
12177031aab7b
1396b62b09c5
144c6923dc63
152966bab378
hex17875af00f

101055131663 has 8 divisors (see below), whose sum is σ = 104063890128. Its totient is φ = 98076311424.

The previous prime is 101055131629. The next prime is 101055131701. The reversal of 101055131663 is 366131550101.

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 101055131663 - 28 = 101055131407 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 (101055131063) 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, 7477706 + ... + 7491207.

It is an arithmetic number, because the mean of its divisors is an integer number (13007986266).

Almost surely, 2101055131663 is an apocalyptic number.

101055131663 is a deficient number, since it is larger than the sum of its proper divisors (3008758465).

101055131663 is a wasteful number, since it uses less digits than its factorization.

101055131663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969113.

The product of its (nonzero) digits is 8100, while the sum is 32.

Adding to 101055131663 its reverse (366131550101), we get a palindrome (467186681764).

The spelling of 101055131663 in words is "one hundred one billion, fifty-five million, one hundred thirty-one thousand, six hundred sixty-three".

Divisors: 1 43 157 6751 14968913 643663259 2350119341 101055131663