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20101002331301 = 227745271188169
BaseRepresentation
bin1001001001000001000010…
…00110101000010010100101
32122011122012102011112221222
410210200201012220102211
510113313323044100201
6110430134544350125
74143151401461033
oct444404106502245
978148172145858
1020101002331301
11644a872869511
122307861015345
13b2a693668808
144d6c72475553
1524cd170b291b
hex1248211a84a5

20101002331301 has 8 divisors (see below), whose sum is σ = 20189840897280. Its totient is φ = 20012166291168.

The previous prime is 20101002331283. The next prime is 20101002331303. The reversal of 20101002331301 is 10313320010102.

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-20101002331301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20101002331301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101002331303) 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, 16323545 + ... + 17511713.

It is an arithmetic number, because the mean of its divisors is an integer number (2523730112160).

Almost surely, 220101002331301 is an apocalyptic number.

It is an amenable number.

20101002331301 is a deficient number, since it is larger than the sum of its proper divisors (88838565979).

20101002331301 is a wasteful number, since it uses less digits than its factorization.

20101002331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262923.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20101002331301 its reverse (10313320010102), we get a palindrome (30414322341403).

The spelling of 20101002331301 in words is "twenty trillion, one hundred one billion, two million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 227 74527 1188169 16917629 269714363 88550671063 20101002331301