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3011101001 = 29104998981
BaseRepresentation
bin1011001101111001…
…1100000101001001
321202211220210001022
42303132130011021
522131320213001
61214442202225
7134421636056
oct26336340511
97684823038
103011101001
111305762827
127004b3375
1338caa028c
14207c9602d
1512953811b
hexb379c149

3011101001 has 8 divisors (see below), whose sum is σ = 3117933000. Its totient is φ = 2904469120.

The previous prime is 3011100991. The next prime is 3011101043. The reversal of 3011101001 is 1001011103.

3011101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 420291001 + 2590810000 = 20501^2 + 50900^2 .

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 3011101001 - 214 = 3011084617 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 3011101001.

It is not an unprimeable number, because it can be changed into a prime (3011101501) 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, 19070 + ... + 79911.

It is an arithmetic number, because the mean of its divisors is an integer number (389741625).

Almost surely, 23011101001 is an apocalyptic number.

It is an amenable number.

3011101001 is a deficient number, since it is larger than the sum of its proper divisors (106831999).

3011101001 is a wasteful number, since it uses less digits than its factorization.

3011101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100059.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 3011101001 is about 54873.4999886102. The cubic root of 3011101001 is about 1444.0263154698.

Adding to 3011101001 its reverse (1001011103), we get a palindrome (4012112104).

The spelling of 3011101001 in words is "three billion, eleven million, one hundred one thousand, one".

Divisors: 1 29 1049 30421 98981 2870449 103831069 3011101001