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101310031001 = 509817124359
BaseRepresentation
bin101111001011010001…
…1000110010010011001
3100200111110200210221102
41132112203012102121
53124440331443001
6114312521321145
710214362024604
oct1362643062231
9320443623842
10101310031001
1139a68964853
12177746361b5
13972704a40a
144c9103333b
15297e25be6b
hex17968c6499

101310031001 has 8 divisors (see below), whose sum is σ = 101525659200. Its totient is φ = 101094468880.

The previous prime is 101310030961. The next prime is 101310031073. The reversal of 101310031001 is 100130013101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101310031001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101310031091) 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, 4146860 + ... + 4171218.

It is an arithmetic number, because the mean of its divisors is an integer number (12690707400).

Almost surely, 2101310031001 is an apocalyptic number.

It is an amenable number.

101310031001 is a deficient number, since it is larger than the sum of its proper divisors (215628199).

101310031001 is an equidigital number, since it uses as much as digits as its factorization.

101310031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33039.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101310031001 its reverse (100130013101), we get a palindrome (201440044102).

The spelling of 101310031001 in words is "one hundred one billion, three hundred ten million, thirty-one thousand, one".

Divisors: 1 509 8171 24359 4159039 12398731 199037389 101310031001