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102212230304 = 253194132197
BaseRepresentation
bin101111100110001010…
…0101101110010100000
3100202211100100021201102
41133030110231302200
53133312312332204
6114542230453532
710245625423352
oct1371424556240
9322740307642
10102212230304
113a391159508
12179868042a8
13983bc33b62
144d38ba30d2
1529d357041e
hex17cc52dca0

102212230304 has 12 divisors (see below), whose sum is σ = 201230328474. Its totient is φ = 51106115136.

The previous prime is 102212230303. The next prime is 102212230361. The reversal of 102212230304 is 403032212201.

It can be written as a sum of positive squares in only one way, i.e., 88834994704 + 13377235600 = 298052^2 + 115660^2 .

It is not an unprimeable number, because it can be changed into a prime (102212230303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597066067 + ... + 1597066130.

Almost surely, 2102212230304 is an apocalyptic number.

It is an amenable number.

102212230304 is a deficient number, since it is larger than the sum of its proper divisors (99018098170).

102212230304 is an equidigital number, since it uses as much as digits as its factorization.

102212230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194132207 (or 3194132199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102212230304 its reverse (403032212201), we get a palindrome (505244442505).

The spelling of 102212230304 in words is "one hundred two billion, two hundred twelve million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 3194132197 6388264394 12776528788 25553057576 51106115152 102212230304