Search a number
-
+
30525104553136 = 2423447731852649
BaseRepresentation
bin1101111000011001011100…
…00000110111110010110000
311000002011122000112220110221
412330030232000313302300
513000110403231200021
6144531012304102424
76300236355424564
oct674145600676260
9130064560486427
1030525104553136
1197a9695806926
12350bb77904a14
13140567466c59b
147775cc7b16a4
1537e064883241
hex1bc32e037cb0

30525104553136 has 40 divisors (see below), whose sum is σ = 61715210018400. Its totient is φ = 14598629101056.

The previous prime is 30525104553107. The next prime is 30525104553259. The reversal of 30525104553136 is 63135540152503.

It is a junction number, because it is equal to n+sod(n) for n = 30525104553092 and 30525104553101.

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, 15550140 + ... + 17402788.

It is an arithmetic number, because the mean of its divisors is an integer number (1542880250460).

Almost surely, 230525104553136 is an apocalyptic number.

It is an amenable number.

30525104553136 is an abundant number, since it is smaller than the sum of its proper divisors (31190105465264).

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

30525104553136 is a wasteful number, since it uses less digits than its factorization.

30525104553136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897453 (or 1897447 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 30525104553136 in words is "thirty trillion, five hundred twenty-five billion, one hundred four million, five hundred fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 44773 89546 179092 358184 716368 1029779 1852649 2059558 3705298 4119116 7410596 8238232 14821192 16476464 29642384 42610927 85221854 170443708 340887416 681774832 82948653677 165897307354 331794614708 663589229416 1327178458832 1907819034571 3815638069142 7631276138284 15262552276568 30525104553136