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101131421001 = 3132593113359
BaseRepresentation
bin101111000101111100…
…1110000010101001001
3100200001000121111002020
41132023321300111021
53124104120433001
6114243101155053
710210062616002
oct1361371602511
9320030544066
10101131421001
1139987061486
121772485ba89
1396c9042120
144c7541c1a9
15296d72a736
hex178be70549

101131421001 has 8 divisors (see below), whose sum is σ = 145214348160. Its totient is φ = 62234720592.

The previous prime is 101131420937. The next prime is 101131421047. The reversal of 101131421001 is 100124131101.

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

It is not a de Polignac number, because 101131421001 - 26 = 101131420937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131421081) 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, 1296556641 + ... + 1296556718.

It is an arithmetic number, because the mean of its divisors is an integer number (18151793520).

Almost surely, 2101131421001 is an apocalyptic number.

It is an amenable number.

101131421001 is a deficient number, since it is larger than the sum of its proper divisors (44082927159).

101131421001 is a wasteful number, since it uses less digits than its factorization.

101131421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593113375.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101131421001 its reverse (100124131101), we get a palindrome (201255552102).

The spelling of 101131421001 in words is "one hundred one billion, one hundred thirty-one million, four hundred twenty-one thousand, one".

Divisors: 1 3 13 39 2593113359 7779340077 33710473667 101131421001