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104163161430 = 2351710110718899
BaseRepresentation
bin110000100000010011…
…0111011010101010110
3100221212022100212002210
41201000212323111112
53201311232131210
6115504002014250
710345155156246
oct1410046732526
9327768325083
10104163161430
11401a2430989
1218230047386
139a9018a883
145081d27b26
152a9998de20
hex18409bb556

104163161430 has 128 divisors (see below), whose sum is σ = 269830310400. Its totient is φ = 25640806400.

The previous prime is 104163161383. The next prime is 104163161441. The reversal of 104163161430 is 34161361401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5502121 + ... + 5521019.

It is an arithmetic number, because the mean of its divisors is an integer number (2108049300).

Almost surely, 2104163161430 is an apocalyptic number.

104163161430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104163161430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134915155200).

104163161430 is an abundant number, since it is smaller than the sum of its proper divisors (165667148970).

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

104163161430 is a wasteful number, since it uses less digits than its factorization.

104163161430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 104163161430 in words is "one hundred four billion, one hundred sixty-three million, one hundred sixty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 101 102 107 170 202 214 255 303 321 505 510 535 606 642 1010 1070 1515 1605 1717 1819 3030 3210 3434 3638 5151 5457 8585 9095 10302 10807 10914 17170 18190 18899 21614 25755 27285 32421 37798 51510 54035 54570 56697 64842 94495 108070 113394 162105 183719 188990 283485 321283 324210 367438 551157 566970 642566 918595 963849 1102314 1606415 1837190 1908799 1927698 2022193 2755785 3212830 3817598 4044386 4819245 5511570 5726397 6066579 9543995 9638490 10110965 11452794 12133158 19087990 20221930 28631985 30332895 32449583 34377281 57263970 60665790 64899166 68754562 97348749 103131843 162247915 171886405 194697498 204241493 206263686 324495830 343772810 408482986 486743745 515659215 612724479 973487490 1021207465 1031318430 1225448958 2042414930 3063622395 3472105381 6127244790 6944210762 10416316143 17360526905 20832632286 34721053810 52081580715 104163161430