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102102244004 = 22191343450579
BaseRepresentation
bin101111100010111000…
…1001001101010100100
3100202112200101101212202
41133011301021222210
53133101133302004
6114523301234032
710243121516525
oct1370561115244
9322480341782
10102102244004
113a335067142
1217955a02918
139822204ac7
144d2833284c
1529c8a96b1e
hex17c5c49aa4

102102244004 has 12 divisors (see below), whose sum is σ = 188083081200. Its totient is φ = 48364220808.

The previous prime is 102102243983. The next prime is 102102244039. The reversal of 102102244004 is 400442201201.

102102244004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671725214 + ... + 671725365.

It is an arithmetic number, because the mean of its divisors is an integer number (15673590100).

Almost surely, 2102102244004 is an apocalyptic number.

It is an amenable number.

102102244004 is a deficient number, since it is larger than the sum of its proper divisors (85980837196).

102102244004 is a wasteful number, since it uses less digits than its factorization.

102102244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343450602 (or 1343450600 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102102244004 its reverse (400442201201), we get a palindrome (502544445205).

The spelling of 102102244004 in words is "one hundred two billion, one hundred two million, two hundred forty-four thousand, four".

Divisors: 1 2 4 19 38 76 1343450579 2686901158 5373802316 25525561001 51051122002 102102244004