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204630061411 = 715635119207
BaseRepresentation
bin1011111010010011100…
…1101111000101100011
3201120012000120011201101
42332210321233011203
511323040243431121
6234001124215231
720532631552216
oct2764471570543
9646160504641
10204630061411
1179868375936
12337aa23a517
13163b1633399
149c92da577d
1554c9ba4491
hex2fa4e6f163

204630061411 has 8 divisors (see below), whose sum is σ = 207880798464. Its totient is φ = 201389564040.

The previous prime is 204630061381. The next prime is 204630061453. The reversal of 204630061411 is 114160036402.

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 204630061411 - 27 = 204630061283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204630061411.

It is not an unprimeable number, because it can be changed into a prime (204630061211) 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, 2519631 + ... + 2599576.

It is an arithmetic number, because the mean of its divisors is an integer number (25985099808).

Almost surely, 2204630061411 is an apocalyptic number.

204630061411 is a deficient number, since it is larger than the sum of its proper divisors (3250737053).

204630061411 is an equidigital number, since it uses as much as digits as its factorization.

204630061411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119841.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 204630061411 its reverse (114160036402), we get a palindrome (318790097813).

The spelling of 204630061411 in words is "two hundred four billion, six hundred thirty million, sixty-one thousand, four hundred eleven".

Divisors: 1 71 563 39973 5119207 363463697 2882113541 204630061411