Search a number
-
+
102453320154 = 2361727675127
BaseRepresentation
bin101111101101010110…
…0011001100111011010
3100210110010222220211010
41133122230121213122
53134311022221104
6115022202114350
710254613565253
oct1373254314732
9323403886733
10102453320154
113a4a5256919
1217a334ab9b6
139879b76a83
144d5cbddb2a
1529e97e4489
hex17dab199da

102453320154 has 16 divisors (see below), whose sum is σ = 205238749248. Its totient is φ = 34095755232.

The previous prime is 102453320033. The next prime is 102453320173. The reversal of 102453320154 is 451023354201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13833862 + ... + 13841265.

It is an arithmetic number, because the mean of its divisors is an integer number (12827421828).

Almost surely, 2102453320154 is an apocalyptic number.

102453320154 is an abundant number, since it is smaller than the sum of its proper divisors (102785429094).

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

102453320154 is a wasteful number, since it uses less digits than its factorization.

102453320154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27675749.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102453320154 its reverse (451023354201), we get a palindrome (553476674355).

The spelling of 102453320154 in words is "one hundred two billion, four hundred fifty-three million, three hundred twenty thousand, one hundred fifty-four".

Divisors: 1 2 3 6 617 1234 1851 3702 27675127 55350254 83025381 166050762 17075553359 34151106718 51226660077 102453320154