Search a number
-
+
30462413442165 = 335239810761173
BaseRepresentation
bin1101110110100100101010…
…10101010000110001110101
310222212011210222011111111000
412323102111111100301311
512443044010320122130
6144442123424033513
76262560000655365
oct673222525206165
9128764728144430
1030462413442165
119785045264311
1234bb9a0762899
1313cc79351b953
147745627609a5
1537c5e5c54260
hex1bb495550c75

30462413442165 has 32 divisors (see below), whose sum is σ = 56509984362240. Its totient is φ = 15540245696448.

The previous prime is 30462413442157. The next prime is 30462413442169. The reversal of 30462413442165 is 56124431426403.

30462413442165 is a `hidden beast` number, since 3 + 0 + 4 + 6 + 2 + 41 + 3 + 442 + 165 = 666.

It is not a de Polignac number, because 30462413442165 - 23 = 30462413442157 is a prime.

It is a super-4 number, since 4×304624134421654 (a number of 55 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 30462413442165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30462413442169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4905377482 + ... + 4905383691.

It is an arithmetic number, because the mean of its divisors is an integer number (1765937011320).

Almost surely, 230462413442165 is an apocalyptic number.

It is an amenable number.

30462413442165 is a deficient number, since it is larger than the sum of its proper divisors (26047570920075).

30462413442165 is a wasteful number, since it uses less digits than its factorization.

30462413442165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810761210 (or 9810761204 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

Adding to 30462413442165 its reverse (56124431426403), we get a palindrome (86586844868568).

The spelling of 30462413442165 in words is "thirty trillion, four hundred sixty-two billion, four hundred thirteen million, four hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 3 5 9 15 23 27 45 69 115 135 207 345 621 1035 3105 9810761173 29432283519 49053805865 88296850557 147161417595 225647506979 264890551671 441484252785 676942520937 1128237534895 1324452758355 2030827562811 3384712604685 6092482688433 10154137814055 30462413442165