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104021142244131 = 37171097265611439
BaseRepresentation
bin10111101001101101001111…
…001110111000101100100011
3111122022022202020212111211210
4113221231033032320230203
5102113240244403303011
61005122353020241203
730624164606231160
oct2751551716705443
9448268666774753
10104021142244131
1130165133a75782
12b7bbbb20a0203
1346071c816b0b8
141b98916011067
15c05c669236a6
hex5e9b4f3b8b23

104021142244131 has 32 divisors (see below), whose sum is σ = 167985424005120. Its totient is φ = 55893146121216.

The previous prime is 104021142244121. The next prime is 104021142244171. The reversal of 104021142244131 is 131442241120401.

It is not a de Polignac number, because 104021142244131 - 225 = 104021108689699 is a prime.

It is a super-2 number, since 2×1040211422441312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104021142244121) 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, 132414091 + ... + 133197348.

It is an arithmetic number, because the mean of its divisors is an integer number (5249544500160).

Almost surely, 2104021142244131 is an apocalyptic number.

104021142244131 is a deficient number, since it is larger than the sum of its proper divisors (63964281760989).

104021142244131 is a wasteful number, since it uses less digits than its factorization.

104021142244131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265612563.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 104021142244131 its reverse (131442241120401), we get a palindrome (235463383364532).

The spelling of 104021142244131 in words is "one hundred four trillion, twenty-one billion, one hundred forty-two million, two hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 3 7 17 21 51 119 357 1097 3291 7679 18649 23037 55947 130543 391629 265611439 796834317 1859280073 4515394463 5577840219 13546183389 31607761241 94823283723 291375748583 874127245749 2039630240081 4953387725911 6118890720243 14860163177733 34673714081377 104021142244131