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104251542146 = 24779107131203
BaseRepresentation
bin110000100010111100…
…0000100101010000010
3100222002110200001122122
41201011320010222002
53202001343322041
6115520440204242
710350310326053
oct1410570045202
9328073601578
10104251542146
11402383066a4
1218255769682
139aa559375b
14508d97272a
152aa25eac4b
hex1845e04a82

104251542146 has 32 divisors (see below), whose sum is σ = 163238768640. Its totient is φ = 49899794256.

The previous prime is 104251542047. The next prime is 104251542173. The reversal of 104251542146 is 641245152401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728981 + ... + 860183.

It is an arithmetic number, because the mean of its divisors is an integer number (5101211520).

Almost surely, 2104251542146 is an apocalyptic number.

104251542146 is a deficient number, since it is larger than the sum of its proper divisors (58987226494).

104251542146 is a wasteful number, since it uses less digits than its factorization.

104251542146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131438.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 104251542146 its reverse (641245152401), we get a palindrome (745496694547).

The spelling of 104251542146 in words is "one hundred four billion, two hundred fifty-one million, five hundred forty-two thousand, one hundred forty-six".

Divisors: 1 2 47 79 94 107 158 214 3713 5029 7426 8453 10058 16906 131203 262406 397291 794582 6166541 10365037 12333082 14038721 20730074 28077442 487156739 659819887 974313478 1109058959 1319639774 2218117918 52125771073 104251542146