Search a number
-
+
30222100032131 = 75038583385411
BaseRepresentation
bin1101101111100101000011…
…00010010110101010000011
310222000012112010002101202002
412313302201202112222003
512430124330102012011
6144135501401414215
76236321545456610
oct667624142265203
9128005463071662
1030222100032131
1196a2136641517
1234812b419a36b
1313b2c162356c7
14766a8660b507
1537622d53ac3b
hex1b7ca1896a83

30222100032131 has 8 divisors (see below), whose sum is σ = 34608209981184. Its totient is φ = 25853156854920.

The previous prime is 30222100032121. The next prime is 30222100032149. The reversal of 30222100032131 is 13123000122203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30222100032131 - 214 = 30222100015747 is a prime.

It is a super-2 number, since 2×302221000321312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30222100032121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291689185 + ... + 4291696226.

It is an arithmetic number, because the mean of its divisors is an integer number (4326026247648).

Almost surely, 230222100032131 is an apocalyptic number.

30222100032131 is a deficient number, since it is larger than the sum of its proper divisors (4386109949053).

30222100032131 is an equidigital number, since it uses as much as digits as its factorization.

30222100032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583385921.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30222100032131 its reverse (13123000122203), we get a palindrome (43345100154334).

The spelling of 30222100032131 in words is "thirty trillion, two hundred twenty-two billion, one hundred million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 503 3521 8583385411 60083697877 4317442861733 30222100032131