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142763505367241 = 1131989101628021
BaseRepresentation
bin100000011101011110111000…
…000001100011100011001001
3200201111001120011010200220202
4200131132320001203203021
5122203014124333222431
61223344352101501545
742033215515241003
oct4035367001434311
9621431504120822
10142763505367241
1141541731a41000
12140186351118b5
136187705167485
142737b0d2cd373
1511789168e18cb
hex81d7b80638c9

142763505367241 has 64 divisors (see below), whose sum is σ = 168806284588800. Its totient is φ = 120368825280000.

The previous prime is 142763505367213. The next prime is 142763505367243.

It is a happy number.

142763505367241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142763505367241 - 210 = 142763505366217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142763505367243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227008811 + ... + 227636831.

It is an arithmetic number, because the mean of its divisors is an integer number (2637598196700).

Almost surely, 2142763505367241 is an apocalyptic number.

142763505367241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142763505367241 is a deficient number, since it is larger than the sum of its proper divisors (26042779221559).

142763505367241 is a wasteful number, since it uses less digits than its factorization.

142763505367241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628263 (or 628241 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 142763505367241 in words is "one hundred forty-two trillion, seven hundred sixty-three billion, five hundred five million, three hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 11 19 89 101 121 209 979 1111 1331 1691 1919 2299 8989 10769 12221 18601 21109 25289 98879 118459 134431 170791 204611 232199 628021 1087669 1878701 2250721 2554189 6908231 11932399 11964359 20665711 55893869 63430121 75990541 131256389 227322821 614832559 697731331 835895951 1061983511 1205172299 1443820279 5645280769 6763158149 7675044641 11681818621 13256895289 15882023069 62098088459 74394739639 84425491051 107260334611 128500004831 145825848179 683078973049 1179863680721 1413500053141 1604084329969 7513868703539 12978500487931 142763505367241