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102144132201 = 3197307562973
BaseRepresentation
bin101111100100001000…
…0111100010001101001
3100202122121012112200110
41133020100330101221
53133142344212301
6114531355124533
710244140540536
oct1371020742151
9322577175613
10102144132201
113a356777391
1217967a43749
13982aaacc17
144d2db17d8d
1529cc5bd0d6
hex17c843c469

102144132201 has 16 divisors (see below), whose sum is σ = 137329625664. Its totient is φ = 67529617344.

The previous prime is 102144132197. The next prime is 102144132241. The reversal of 102144132201 is 102231441201.

It is not a de Polignac number, because 102144132201 - 22 = 102144132197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102144132241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 100050 + ... + 462923.

It is an arithmetic number, because the mean of its divisors is an integer number (8583101604).

Almost surely, 2102144132201 is an apocalyptic number.

It is an amenable number.

102144132201 is a deficient number, since it is larger than the sum of its proper divisors (35185493463).

102144132201 is a wasteful number, since it uses less digits than its factorization.

102144132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563480.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102144132201 its reverse (102231441201), we get a palindrome (204375573402).

The spelling of 102144132201 in words is "one hundred two billion, one hundred forty-four million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 3 197 307 591 921 60479 181437 562973 1688919 110905681 172832711 332717043 518498133 34048044067 102144132201