Search a number
-
+
1020012301 = 71133014013
BaseRepresentation
bin111100110011000…
…010011100001101
32122002022222211101
4330303002130031
54042110343201
6245114223101
734163650540
oct7463023415
92562288741
101020012301
11483852380
12245724a91
13133426099
149967a857
155e835d01
hex3ccc270d

1020012301 has 16 divisors (see below), whose sum is σ = 1272405888. Its totient is φ = 794376000.

The previous prime is 1020012281. The next prime is 1020012317. The reversal of 1020012301 is 1032100201.

1020012301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020012301 - 25 = 1020012269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012361) 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, 252171 + ... + 256183.

It is an arithmetic number, because the mean of its divisors is an integer number (79525368).

Almost surely, 21020012301 is an apocalyptic number.

1020012301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020012301 is a deficient number, since it is larger than the sum of its proper divisors (252393587).

1020012301 is a wasteful number, since it uses less digits than its factorization.

1020012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332.

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

The square root of 1020012301 is about 31937.6314243871. The cubic root of 1020012301 is about 1006.6267561013.

Adding to 1020012301 its reverse (1032100201), we get a palindrome (2052112502).

The spelling of 1020012301 in words is "one billion, twenty million, twelve thousand, three hundred one".

Divisors: 1 7 11 77 3301 4013 23107 28091 36311 44143 254177 309001 13246913 92728391 145716043 1020012301