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102144013202 = 27211211344843
BaseRepresentation
bin101111100100001000…
…0011111001110010010
3100202122120222111110002
41133020100133032102
53133142331410302
6114531352410002
710244136533600
oct1371020371622
9322576874402
10102144013202
113a3566a5a40
12179679a6902
13982aa6a9ca
144d2dac6870
1529cc597c02
hex17c841f392

102144013202 has 48 divisors (see below), whose sum is σ = 194530043232. Its totient is φ = 39776647680.

The previous prime is 102144013201. The next prime is 102144013217. The reversal of 102144013202 is 202310441201.

It is not an unprimeable number, because it can be changed into a prime (102144013201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2255393 + ... + 2300235.

It is an arithmetic number, because the mean of its divisors is an integer number (4052709234).

Almost surely, 2102144013202 is an apocalyptic number.

102144013202 is a deficient number, since it is larger than the sum of its proper divisors (92386030030).

102144013202 is a wasteful number, since it uses less digits than its factorization.

102144013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46983 (or 46976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102144013202 its reverse (202310441201), we get a palindrome (304454454403).

The spelling of 102144013202 in words is "one hundred two billion, one hundred forty-four million, thirteen thousand, two hundred two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 2113 4226 14791 23243 29582 44843 46486 89686 103537 162701 207074 313901 325402 493273 627802 986546 1138907 2197307 2277814 3452911 4394614 6905822 24170377 48340754 94753259 189506518 663272813 1042285849 1326545626 2084571698 4642909691 7296000943 9285819382 14592001886 51072006601 102144013202