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20121002003301 = 322929288212523
BaseRepresentation
bin1001001001100110010010…
…01011010100101101100101
32122020112211020002011021120
410210303021023110231211
510114130303003101201
6110443243303004153
74144460121050463
oct444631113245545
978215736064246
1020121002003301
1164582a6094061
12230b702a39659
13b2c52cc5a064
144d7c0c6b3833
1524d5d7cb6536
hex124cc92d4b65

20121002003301 has 8 divisors (see below), whose sum is σ = 26945155522080. Its totient is φ = 13355424910032.

The previous prime is 20121002003299. The next prime is 20121002003383. The reversal of 20121002003301 is 10330020012102.

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

It is not a de Polignac number, because 20121002003301 - 21 = 20121002003299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20121002003701) 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, 14644105575 + ... + 14644106948.

It is an arithmetic number, because the mean of its divisors is an integer number (3368144440260).

Almost surely, 220121002003301 is an apocalyptic number.

It is an amenable number.

20121002003301 is a deficient number, since it is larger than the sum of its proper divisors (6824153518779).

20121002003301 is a wasteful number, since it uses less digits than its factorization.

20121002003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29288212755.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20121002003301 its reverse (10330020012102), we get a palindrome (30451022015403).

The spelling of 20121002003301 in words is "twenty trillion, one hundred twenty-one billion, two million, three thousand, three hundred one".

Divisors: 1 3 229 687 29288212523 87864637569 6707000667767 20121002003301