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102444444201 = 3113104377097
BaseRepresentation
bin101111101101000101…
…0100010101000101001
3100210102112021222022010
41133122022202220221
53134301234203301
6115021243550133
710254445256661
oct1373212425051
9323375258263
10102444444201
113a4a0244220
1217a3052b349
139878089a28
144d5b96d1a1
1529e8b3e5d6
hex17da2a2a29

102444444201 has 8 divisors (see below), whose sum is σ = 149010100704. Its totient is φ = 62087541920.

The previous prime is 102444444101. The next prime is 102444444229.

102444444201 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102444444201 - 222 = 102440249897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102444444281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552188516 + ... + 1552188581.

It is an arithmetic number, because the mean of its divisors is an integer number (18626262588).

Almost surely, 2102444444201 is an apocalyptic number.

102444444201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102444444201 is a deficient number, since it is larger than the sum of its proper divisors (46565656503).

102444444201 is a wasteful number, since it uses less digits than its factorization.

102444444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104377111.

The product of its (nonzero) digits is 16384, while the sum is 30.

It can be divided in two parts, 102444 and 444201, that added together give a palindrome (546645).

The spelling of 102444444201 in words is "one hundred two billion, four hundred forty-four million, four hundred forty-four thousand, two hundred one".

Divisors: 1 3 11 33 3104377097 9313131291 34148148067 102444444201