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662000001101101 = 1324019768478229
BaseRepresentation
bin1001011010000101011110001…
…0111010000010110100101101
310012210221120201022012111002001
42112201113202322002310231
51143232202000240213401
610303542334015332301
7256303631105251105
oct22641274272026455
93183846638174061
10662000001101101
11181a2a695354133
12622b8050b21091
1322550441c16700
14b968d84660205
155180214db9601
hex25a15e2e82d2d

662000001101101 has 12 divisors (see below), whose sum is σ = 718627869468180. Its totient is φ = 609553041427200.

The previous prime is 662000001101057. The next prime is 662000001101149. The reversal of 662000001101101 is 101101100000266.

It can be written as a sum of positive squares in 6 ways, for example, as 97118541555876 + 564881459545225 = 9854874^2 + 23767235^2 .

It is not a de Polignac number, because 662000001101101 - 227 = 661999866883373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662000001101501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4884171346 + ... + 4884306883.

It is an arithmetic number, because the mean of its divisors is an integer number (59885655789015).

Almost surely, 2662000001101101 is an apocalyptic number.

It is an amenable number.

662000001101101 is a deficient number, since it is larger than the sum of its proper divisors (56627868367079).

662000001101101 is a wasteful number, since it uses less digits than its factorization.

662000001101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768478656 (or 9768478643 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 662000001101101 its reverse (101101100000266), we get a palindrome (763101101101367).

The spelling of 662000001101101 in words is "six hundred sixty-two trillion, one million, one hundred one thousand, one hundred one".

Divisors: 1 13 169 401 5213 67769 9768478229 126990216977 1650872820701 3917159769829 50923077007777 662000001101101