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102158514084 = 223111385955843
BaseRepresentation
bin101111100100100011…
…1110011011110100100
3100202200121021012220210
41133021013303132210
53133210034422314
6114533031255420
710244404020324
oct1371107633644
9322617235823
10102158514084
113a3638aa740
121797081a570
139830a77103
144d319bd284
1529cd9ae559
hex17c91f37a4

102158514084 has 48 divisors (see below), whose sum is σ = 260063274240. Its totient is φ = 30954337440.

The previous prime is 102158514061. The next prime is 102158514091. The reversal of 102158514084 is 480415851201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801467 + ... + 1857309.

It is an arithmetic number, because the mean of its divisors is an integer number (5417984880).

Almost surely, 2102158514084 is an apocalyptic number.

It is an amenable number.

102158514084 is an abundant number, since it is smaller than the sum of its proper divisors (157904760156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102158514084 is a wasteful number, since it uses less digits than its factorization.

102158514084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69720 (or 69718 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 102158514084 in words is "one hundred two billion, one hundred fifty-eight million, five hundred fourteen thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 13859 27718 41577 55436 55843 83154 111686 152449 166308 167529 223372 304898 335058 457347 609796 614273 670116 914694 1228546 1829388 1842819 2457092 3685638 7371276 773928137 1547856274 2321784411 3095712548 4643568822 8513209507 9287137644 17026419014 25539628521 34052838028 51079257042 102158514084