Search a number
-
+
53130030465105 = 3351135777798293
BaseRepresentation
bin11000001010010010011001…
…00101111100000001010001
320222010011220011200120111000
430011021030211330001101
523430440300244340410
6304555333221012213
714122342453406136
oct1405111445740121
9228104804616430
1053130030465105
1115a24357111870
125b60b57854069
1323851a9533299
14d19715a5a58d
15622079c33dc0
hex30524c97c051

53130030465105 has 32 divisors (see below), whose sum is σ = 103040059086720. Its totient is φ = 25760014770240.

The previous prime is 53130030465101. The next prime is 53130030465151. The reversal of 53130030465105 is 50156403003135.

53130030465105 is a `hidden beast` number, since 5 + 3 + 130 + 0 + 3 + 0 + 4 + 6 + 510 + 5 = 666.

It is not a de Polignac number, because 53130030465105 - 22 = 53130030465101 is a prime.

It is a super-2 number, since 2×531300304651052 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53130030465105.

It is not an unprimeable number, because it can be changed into a prime (53130030465101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17888897662 + ... + 17888900631.

It is an arithmetic number, because the mean of its divisors is an integer number (3220001846460).

Almost surely, 253130030465105 is an apocalyptic number.

53130030465105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53130030465105 is a deficient number, since it is larger than the sum of its proper divisors (49910028621615).

53130030465105 is a wasteful number, since it uses less digits than its factorization.

53130030465105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35777798318 (or 35777798312 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 53130030465105 in words is "fifty-three trillion, one hundred thirty billion, thirty million, four hundred sixty-five thousand, one hundred five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 1485 35777798293 107333394879 178888991465 322000184637 393555781223 536666974395 966000553911 1180667343669 1610000923185 1967778906115 3542002031007 4830002769555 5903336718345 10626006093021 17710010155035 53130030465105