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13104042023020 = 2251350400161627
BaseRepresentation
bin1011111010110000010111…
…0001010001100001101100
31201101201211012220220201111
42332230011301101201230
53204144034224214040
643511525214121404
72521510243245514
oct276540561214154
951351735826644
1013104042023020
1141a2436111593
1215777991b0264
13740923a10b50
1433434bc18844
1517aced697dea
hexbeb05c5186c

13104042023020 has 24 divisors (see below), whose sum is σ = 29635295037264. Its totient is φ = 4838415516096.

The previous prime is 13104042022993. The next prime is 13104042023021. The reversal of 13104042023020 is 2032024040131.

It is a junction number, because it is equal to n+sod(n) for n = 13104042022982 and 13104042023000.

It is not an unprimeable number, because it can be changed into a prime (13104042023021) 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, 25200080554 + ... + 25200081073.

It is an arithmetic number, because the mean of its divisors is an integer number (1234803959886).

Almost surely, 213104042023020 is an apocalyptic number.

13104042023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104042023020 is an abundant number, since it is smaller than the sum of its proper divisors (16531253014244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104042023020 is a wasteful number, since it uses less digits than its factorization.

13104042023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50400161649 (or 50400161647 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13104042023020 its reverse (2032024040131), we get a palindrome (15136066063151).

The spelling of 13104042023020 in words is "thirteen trillion, one hundred four billion, forty-two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 50400161627 100800323254 201600646508 252000808135 504001616270 655202101151 1008003232540 1310404202302 2620808404604 3276010505755 6552021011510 13104042023020