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142361026434263 = 721389110314871531
BaseRepresentation
bin100000010111101000000010…
…011010010001010011010111
3200200001120200201000111011102
4200113220002122101103113
5122124420340231344023
61222435430325300315
741662146642613100
oct4027500232212327
9620046621014142
10142361026434263
11413a6a7709466a
1213b7262b86469b
1361587830949b0
14272244bc013a7
15116d20c57e628
hex817a026914d7

142361026434263 has 96 divisors (see below), whose sum is σ = 180749111316480. Its totient is φ = 111123277816320.

The previous prime is 142361026434157. The next prime is 142361026434317. The reversal of 142361026434263 is 362434620163241.

It is not a de Polignac number, because 142361026434263 - 212 = 142361026430167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142361026434763) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92985646808 + ... + 92985648338.

It is an arithmetic number, because the mean of its divisors is an integer number (1882803242880).

Almost surely, 2142361026434263 is an apocalyptic number.

142361026434263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142361026434263 is a deficient number, since it is larger than the sum of its proper divisors (38388084882217).

142361026434263 is a wasteful number, since it uses less digits than its factorization.

142361026434263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 142361026434263 in words is "one hundred forty-two trillion, three hundred sixty-one billion, twenty-six million, four hundred thirty-four thousand, two hundred sixty-three".

Divisors: 1 7 13 49 89 91 623 637 1103 1157 1487 1531 4361 7721 8099 10409 10717 14339 19331 19903 54047 56693 72863 75019 98167 100373 132343 135317 136259 139321 687169 702611 926401 947219 953813 975247 1276171 1640161 1688693 1720459 1771367 2276597 4810183 6484807 6676691 8933197 11481127 11820851 12043213 12399569 15936179 21322093 21953009 29595761 62532379 80367889 82745957 84302491 86796983 111553253 145974329 149254651 150293677 153671063 202617133 207170327 1021820303 1044782557 1052055739 1075697441 1418319931 1450192289 1897666277 1953817801 2511086491 2634022729 7152742121 7364390173 9928239517 13283663939 13676724607 17577605437 18438159103 32644124383 92985647573 95737072249 123043238059 129067113721 223486697699 228508870681 1564406883893 1599562094767 2905327070087 10950848187251 20337289490609 142361026434263