Search a number
-
+
212020001007 = 3389181679521
BaseRepresentation
bin1100010101110101100…
…0000111100011101111
3202021021001001000001220
43011131120013203233
511433204110013012
6241222312234423
721214024162503
oct3053530074357
9667231030056
10212020001007
1181a0a843931
123511109ba13
1316cbb6676c9
14a394628303
1557ad84608c
hex315d6078ef

212020001007 has 8 divisors (see below), whose sum is σ = 283420054320. Its totient is φ = 140983307520.

The previous prime is 212020001003. The next prime is 212020001027. The reversal of 212020001007 is 700100020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212020001007 - 22 = 212020001003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020001003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90838594 + ... + 90840927.

It is an arithmetic number, because the mean of its divisors is an integer number (35427506790).

Almost surely, 2212020001007 is an apocalyptic number.

212020001007 is a deficient number, since it is larger than the sum of its proper divisors (71400053313).

212020001007 is a wasteful number, since it uses less digits than its factorization.

212020001007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181679913.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 212020001007 its reverse (700100020212), we get a palindrome (912120021219).

The spelling of 212020001007 in words is "two hundred twelve billion, twenty million, one thousand, seven".

Divisors: 1 3 389 1167 181679521 545038563 70673333669 212020001007