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35131020601 = 411702150341
BaseRepresentation
bin100000101101111110…
…001101010100111001
310100200100012202102011
4200231332031110321
51033422020124401
624050003405521
72352402514405
oct405576152471
9110610182364
1035131020601
11139985aa826
1269853838a1
13340b408b71
1419b3a94105
15da9311451
hex82df8d539

35131020601 has 8 divisors (see below), whose sum is σ = 35990704008. Its totient is φ = 34271472000.

The previous prime is 35131020583. The next prime is 35131020611. The reversal of 35131020601 is 10602013153.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6696967225 + 28434053376 = 81835^2 + 168624^2 .

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 35131020601 - 27 = 35131020473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35131020611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672691 + ... + 723031.

It is an arithmetic number, because the mean of its divisors is an integer number (4498838001).

Almost surely, 235131020601 is an apocalyptic number.

It is an amenable number.

35131020601 is a deficient number, since it is larger than the sum of its proper divisors (859683407).

35131020601 is a wasteful number, since it uses less digits than its factorization.

35131020601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67403.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 35131020601 its reverse (10602013153), we get a palindrome (45733033754).

The spelling of 35131020601 in words is "thirty-five billion, one hundred thirty-one million, twenty thousand, six hundred one".

Divisors: 1 41 17021 50341 697861 2063981 856854161 35131020601