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168102516153130 = 25136121198299641
BaseRepresentation
bin100110001110001101101010…
…110000101101101100101010
3211001012102222101022121120121
4212032031222300231230222
5134013142423113400010
61353305121350113454
750260002026212156
oct4616155260555452
9731172871277517
10168102516153130
1149620970a43709
1216a2b48864b88a
1372a4ccb491910
142d722c30a2066
151467aeb38e3da
hex98e36ac2db2a

168102516153130 has 32 divisors (see below), whose sum is σ = 331202233606608. Its totient is φ = 61051102963200.

The previous prime is 168102516153113. The next prime is 168102516153133. The reversal of 168102516153130 is 31351615201861.

168102516153130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2834444983561 + 165268071169569 = 1683581^2 + 12855663^2 .

It is not an unprimeable number, because it can be changed into a prime (168102516153133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10599141891 + ... + 10599157750.

Almost surely, 2168102516153130 is an apocalyptic number.

168102516153130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168102516153130 is a deficient number, since it is larger than the sum of its proper divisors (163099717453478).

168102516153130 is a wasteful number, since it uses less digits than its factorization.

168102516153130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21198299722.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 168102516153130 in words is "one hundred sixty-eight trillion, one hundred two billion, five hundred sixteen million, one hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 21198299641 42396599282 105991498205 211982996410 275577895333 551155790666 1293096278101 1377889476665 2586192556202 2755778953330 6465481390505 12930962781010 16810251615313 33620503230626 84051258076565 168102516153130