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101615550240 = 2535211699063
BaseRepresentation
bin101111010100011000…
…0100011111100100000
3100201021202120210112210
41132220300203330200
53131102040101430
6114403113522120
710225061632341
oct1365060437440
9321252523483
10101615550240
113a105368996
121783aa13340
13977542b429
144cbd8420c8
15299aeab2b0
hex17a8c23f20

101615550240 has 48 divisors (see below), whose sum is σ = 320088984768. Its totient is φ = 27097479936.

The previous prime is 101615550229. The next prime is 101615550271. The reversal of 101615550240 is 42055516101.

101615550240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 101615550198 and 101615550207.

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 7 ways as a sum of consecutive naturals, for example, 105849052 + ... + 105850011.

It is an arithmetic number, because the mean of its divisors is an integer number (6668520516).

Almost surely, 2101615550240 is an apocalyptic number.

101615550240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101615550240 is an abundant number, since it is smaller than the sum of its proper divisors (218473434528).

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

101615550240 is a wasteful number, since it uses less digits than its factorization.

101615550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211699081 (or 211699073 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 101615550240 in words is "one hundred one billion, six hundred fifteen million, five hundred fifty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 211699063 423398126 635097189 846796252 1058495315 1270194378 1693592504 2116990630 2540388756 3175485945 3387185008 4233981260 5080777512 6350971890 6774370016 8467962520 10161555024 12701943780 16935925040 20323110048 25403887560 33871850080 50807775120 101615550240