Search a number
-
+
3020122100 = 225230201221
BaseRepresentation
bin1011010000000011…
…0110011111110100
321210110220002200002
42310000312133310
522141122401400
61215403410432
7134561420462
oct26400663764
97713802602
103020122100
11130a864486
12703523a18
1339190b3c8
14209163832
1512a21aed5
hexb40367f4

3020122100 has 18 divisors (see below), whose sum is σ = 6553665174. Its totient is φ = 1208048800.

The previous prime is 3020122087. The next prime is 3020122117. The reversal of 3020122100 is 12210203.

It is a happy number.

3020122100 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 3 ways, for example, as 393149584 + 2626972516 = 19828^2 + 51254^2 .

It is a super-2 number, since 2×30201221002 = 18242274997816820000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15100511 + ... + 15100710.

Almost surely, 23020122100 is an apocalyptic number.

It is an amenable number.

3020122100 is an abundant number, since it is smaller than the sum of its proper divisors (3533543074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020122100 is a wasteful number, since it uses less digits than its factorization.

3020122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30201235 (or 30201228 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3020122100 is about 54955.6375634020. The cubic root of 3020122100 is about 1445.4669531690.

Adding to 3020122100 its reverse (12210203), we get a palindrome (3032332303).

The spelling of 3020122100 in words is "three billion, twenty million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 30201221 60402442 120804884 151006105 302012210 604024420 755030525 1510061050 3020122100