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2102300202023 = 73797619913499
BaseRepresentation
bin11110100101111010110…
…110110101010000100111
321102222101220201120012022
4132211322312311100213
5233421002322431043
64245441113213355
7304612646605640
oct36457266652047
97388356646168
102102300202023
1174064272579a
1229b53410125b
13123327789ba8
1473a751d26c7
1539a44128868
hex1e97adb5427

2102300202023 has 32 divisors (see below), whose sum is σ = 2493590400000. Its totient is φ = 1734786284544.

The previous prime is 2102300202017. The next prime is 2102300202089. The reversal of 2102300202023 is 3202020032012.

It is a cyclic number.

It is not a de Polignac number, because 2102300202023 - 218 = 2102299939879 is a prime.

It is a super-2 number, since 2×21023002020232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102300201992 and 2102300202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102300502023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155730728 + ... + 155744226.

It is an arithmetic number, because the mean of its divisors is an integer number (77924700000).

Almost surely, 22102300202023 is an apocalyptic number.

2102300202023 is a deficient number, since it is larger than the sum of its proper divisors (391290197977).

2102300202023 is a wasteful number, since it uses less digits than its factorization.

2102300202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19839.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2102300202023 its reverse (3202020032012), we get a palindrome (5304320234035).

The spelling of 2102300202023 in words is "two trillion, one hundred two billion, three hundred million, two hundred two thousand, twenty-three".

Divisors: 1 7 37 97 259 679 3589 6199 13499 25123 43393 94493 229363 499463 601303 1309403 1605541 3496241 4209121 9165821 22248211 48447911 83680301 155737477 339135377 585762107 3096171137 8116989197 21673197959 56818924379 300328600289 2102300202023