Search a number
-
+
511132130313060 = 22358518868838551
BaseRepresentation
bin111010000110111110011100…
…1000011111000001101100100
32111000202202100222201200111110
41310031330321003320031210
51013443342100330004220
65011030505320305020
7212443035451363644
oct16415747103701544
92430682328650443
10511132130313060
11138953a12413613
12493b09b8312170
1318c28726131a29
149030cd9d98524
153e15abde6ebe0
hex1d0df390f8364

511132130313060 has 24 divisors (see below), whose sum is σ = 1431169964876736. Its totient is φ = 136301901416800.

The previous prime is 511132130313031. The next prime is 511132130313139. The reversal of 511132130313060 is 60313031231115.

It is a super-2 number, since 2×5111321303130602 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4259434419216 + ... + 4259434419335.

It is an arithmetic number, because the mean of its divisors is an integer number (59632081869864).

Almost surely, 2511132130313060 is an apocalyptic number.

It is an amenable number.

511132130313060 is an abundant number, since it is smaller than the sum of its proper divisors (920037834563676).

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

511132130313060 is a wasteful number, since it uses less digits than its factorization.

511132130313060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518868838563 (or 8518868838561 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 511132130313060 its reverse (60313031231115), we get a palindrome (571445161544175).

The spelling of 511132130313060 in words is "five hundred eleven trillion, one hundred thirty-two billion, one hundred thirty million, three hundred thirteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8518868838551 17037737677102 25556606515653 34075475354204 42594344192755 51113213031306 85188688385510 102226426062612 127783032578265 170377376771020 255566065156530 511132130313060