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212013010002 = 2361357643559
BaseRepresentation
bin1100010101110011110…
…1011100110001010010
3202021020112212211012210
43011130331130301102
511433200312310002
6241221502332550
721213610564533
oct3053475346122
9667215784183
10212013010002
1181a068a9442
123510a88a156
1316cba08a611
14a39372868a
1557ace1496c
hex315cf5cc52

212013010002 has 16 divisors (see below), whose sum is σ = 424717750080. Its totient is φ = 70555714992.

The previous prime is 212013009979. The next prime is 212013010007. The reversal of 212013010002 is 200010310212.

It is a self number, because there is not a number n which added to its sum of digits gives 212013010002.

It is not an unprimeable number, because it can be changed into a prime (212013010007) 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, 28818102 + ... + 28825457.

It is an arithmetic number, because the mean of its divisors is an integer number (26544859380).

Almost surely, 2212013010002 is an apocalyptic number.

212013010002 is an abundant number, since it is smaller than the sum of its proper divisors (212704740078).

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

212013010002 is a wasteful number, since it uses less digits than its factorization.

212013010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57644177.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212013010002 its reverse (200010310212), we get a palindrome (412023320214).

The spelling of 212013010002 in words is "two hundred twelve billion, thirteen million, ten thousand, two".

Divisors: 1 2 3 6 613 1226 1839 3678 57643559 115287118 172930677 345861354 35335501667 70671003334 106006505001 212013010002