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4013101 = 19121011
BaseRepresentation
bin1111010011110000101101
321112212221101
433103300231
52011404401
6222003101
746053001
oct17236055
97485841
104013101
1122a1114
121416491
13aa6821
14766701
15544101
hex3d3c2d

4013101 has 4 divisors (see below), whose sum is σ = 4034304. Its totient is φ = 3991900.

The previous prime is 4013089. The next prime is 4013111. The reversal of 4013101 is 1013104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4013101 - 211 = 4011053 is a prime.

It is a super-2 number, since 2×40131012 = 32209959272402, which contains 22 as substring.

It is a Duffinian number.

4013101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10315 + ... + 10696.

It is an arithmetic number, because the mean of its divisors is an integer number (1008576).

Almost surely, 24013101 is an apocalyptic number.

It is an amenable number.

4013101 is a deficient number, since it is larger than the sum of its proper divisors (21203).

4013101 is a wasteful number, since it uses less digits than its factorization.

4013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 4013101 is about 2003.2725725672. The cubic root of 4013101 is about 158.9132208450.

Adding to 4013101 its reverse (1013104), we get a palindrome (5026205).

It can be divided in two parts, 4013 and 101, that added together give a palindrome (4114).

The spelling of 4013101 in words is "four million, thirteen thousand, one hundred one".

Divisors: 1 191 21011 4013101