Search a number
-
+
3021010010101 = 29104172758969
BaseRepresentation
bin101011111101100010001…
…110100111111111110101
3101200210202101022101002101
4223331202032213333311
5343444012030310401
610231455520542101
7431155305252616
oct53754216477765
911623671271071
103021010010101
11a65226436296
124095aa181931
1318bb5953b045
14a63093b3c0d
15538b3ebc101
hex2bf623a7ff5

3021010010101 has 4 divisors (see below), whose sum is σ = 3125182769100. Its totient is φ = 2916837251104.

The previous prime is 3021010010071. The next prime is 3021010010129. The reversal of 3021010010101 is 1010100101203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2508425607601 + 512584402500 = 1583801^2 + 715950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021010010101 - 25 = 3021010010069 is a prime.

It is a super-2 number, since 2×30210100101012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021010019101) 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, 52086379456 + ... + 52086379513.

It is an arithmetic number, because the mean of its divisors is an integer number (781295692275).

Almost surely, 23021010010101 is an apocalyptic number.

It is an amenable number.

3021010010101 is a deficient number, since it is larger than the sum of its proper divisors (104172758999).

3021010010101 is a wasteful number, since it uses less digits than its factorization.

3021010010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104172758998.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 3021010010101 its reverse (1010100101203), we get a palindrome (4031110111304).

The spelling of 3021010010101 in words is "three trillion, twenty-one billion, ten million, ten thousand, one hundred one".

Divisors: 1 29 104172758969 3021010010101