Search a number
-
+
3020102101 = 2310110511237
BaseRepresentation
bin1011010000000011…
…0001100111010101
321210110212002020101
42310000301213111
522141121231401
61215403134101
7134561305252
oct26400614725
97713762211
103020102101
11130a850455
12703514331
13391902283
1420915a429
1512a215101
hexb40319d5

3020102101 has 16 divisors (see below), whose sum is σ = 3188216448. Its totient is φ = 2855160000.

The previous prime is 3020102093. The next prime is 3020102149. The reversal of 3020102101 is 1012010203.

It is a cyclic number.

It is not a de Polignac number, because 3020102101 - 23 = 3020102093 is a prime.

It is a super-2 number, since 2×30201021012 = 18242033400929228402, which 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 (3020102161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440855 + ... + 2442091.

It is an arithmetic number, because the mean of its divisors is an integer number (199263528).

Almost surely, 23020102101 is an apocalyptic number.

It is an amenable number.

3020102101 is a deficient number, since it is larger than the sum of its proper divisors (168114347).

3020102101 is a wasteful number, since it uses less digits than its factorization.

3020102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

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

The square root of 3020102101 is about 54955.4556072461. The cubic root of 3020102101 is about 1445.4637625742.

Adding to 3020102101 its reverse (1012010203), we get a palindrome (4032112304).

It can be divided in two parts, 3020102 and 101, that added together give a palindrome (3020203).

The spelling of 3020102101 in words is "three billion, twenty million, one hundred two thousand, one hundred one".

Divisors: 1 23 101 1051 1237 2323 24173 28451 106151 124937 1300087 2441473 2873551 29902001 131308787 3020102101