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2101130301031 = 79111539238451
BaseRepresentation
bin11110100100110101001…
…000000000111001100111
321102212101101100102201221
4132210311020000321213
5233411103324113111
64245125042201211
7304541652610606
oct36446510007147
97385341312657
102101130301031
117400a2307873
1229b268353207
1312319c2a3798
14739a3a99a3d
15399c6586371
hex1e935200e67

2101130301031 has 8 divisors (see below), whose sum is σ = 2127754886400. Its totient is φ = 2074506415800.

The previous prime is 2101130301019. The next prime is 2101130301043. The reversal of 2101130301031 is 1301030311012.

It is an interprime number because it is at equal distance from previous prime (2101130301019) and next prime (2101130301043).

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 2101130301031 - 27 = 2101130300903 is a prime.

It is a super-2 number, since 2×21011303010312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101130300996 and 2101130301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101130301001) 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, 8692356 + ... + 8930806.

It is an arithmetic number, because the mean of its divisors is an integer number (265969360800).

Almost surely, 22101130301031 is an apocalyptic number.

2101130301031 is a deficient number, since it is larger than the sum of its proper divisors (26624585369).

2101130301031 is a wasteful number, since it uses less digits than its factorization.

2101130301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350069.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2101130301031 its reverse (1301030311012), we get a palindrome (3402160612043).

The spelling of 2101130301031 in words is "two trillion, one hundred one billion, one hundred thirty million, three hundred one thousand, thirty-one".

Divisors: 1 79 111539 238451 8811581 18837629 26596586089 2101130301031