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101310040247 = 1355713991167
BaseRepresentation
bin101111001011010001…
…1001000100010110111
3100200111110201021121212
41132112203020202313
53124440332241442
6114312521432035
710214362063553
oct1362643104267
9320443637555
10101310040247
1139a68970799
121777463b61b
1397270516a0
144c91036863
15297e25ea82
hex17968c88b7

101310040247 has 8 divisors (see below), whose sum is σ = 109299004416. Its totient is φ = 93349059552.

The previous prime is 101310040241. The next prime is 101310040253. The reversal of 101310040247 is 742040013101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101310040241) and next prime (101310040253).

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 101310040247 - 210 = 101310039223 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 (101310040241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6988343 + ... + 7002824.

It is an arithmetic number, because the mean of its divisors is an integer number (13662375552).

Almost surely, 2101310040247 is an apocalyptic number.

101310040247 is a deficient number, since it is larger than the sum of its proper divisors (7988964169).

101310040247 is a wasteful number, since it uses less digits than its factorization.

101310040247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991737.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 101310040247 its reverse (742040013101), we get a palindrome (843350053348).

The spelling of 101310040247 in words is "one hundred one billion, three hundred ten million, forty thousand, two hundred forty-seven".

Divisors: 1 13 557 7241 13991167 181885171 7793080019 101310040247