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3311201101 = 13254707777
BaseRepresentation
bin1100010101011100…
…1110101101001101
322112202121102222211
43011113032231031
523240131413401
61304322310421
7145024513345
oct30527165515
98482542884
103311201101
11144a0a543a
12784ab8411
1340a0047c0
14235a93d25
15145a66951
hexc55ceb4d

3311201101 has 4 divisors (see below), whose sum is σ = 3565908892. Its totient is φ = 3056493312.

The previous prime is 3311201099. The next prime is 3311201137. The reversal of 3311201101 is 1011021133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1011021133 = 2897348989.

It can be written as a sum of positive squares in 2 ways, for example, as 278055625 + 3033145476 = 16675^2 + 55074^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311201101 - 21 = 3311201099 is a prime.

It is a super-2 number, since 2×33112011012 = 21928105462527224402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 254707777 = 3311201101 / (3 + 3 + 1 + 1 + 2 + 0 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311201161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127353876 + ... + 127353901.

It is an arithmetic number, because the mean of its divisors is an integer number (891477223).

Almost surely, 23311201101 is an apocalyptic number.

It is an amenable number.

3311201101 is a deficient number, since it is larger than the sum of its proper divisors (254707791).

3311201101 is a wasteful number, since it uses less digits than its factorization.

3311201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254707790.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3311201101 is about 57543.0369462718. The cubic root of 3311201101 is about 1490.4881215335.

Adding to 3311201101 its reverse (1011021133), we get a palindrome (4322222234).

The spelling of 3311201101 in words is "three billion, three hundred eleven million, two hundred one thousand, one hundred one".

Divisors: 1 13 254707777 3311201101