Search a number
-
+
212013104000 = 275313250819
BaseRepresentation
bin1100010101110011110…
…1110011101110000000
3202021020120001121011012
43011130331303232000
511433200323312000
6241221504340052
721213611435555
oct3053475635600
9667216047135
10212013104000
1181a06963025
123510a914628
1316cba0c1339
14a393750a2c
1557ace32735
hex315cf73b80

212013104000 has 64 divisors (see below), whose sum is σ = 527117619600. Its totient is φ = 84805235200.

The previous prime is 212013103987. The next prime is 212013104027. The reversal of 212013104000 is 401310212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609410 + ... + 6641409.

Almost surely, 2212013104000 is an apocalyptic number.

212013104000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212013104000 is an abundant number, since it is smaller than the sum of its proper divisors (315104515600).

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

212013104000 is an equidigital number, since it uses as much as digits as its factorization.

212013104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250848 (or 13250826 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212013104000 its reverse (401310212), we get a palindrome (212414414212).

The spelling of 212013104000 in words is "two hundred twelve billion, thirteen million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 16000 13250819 26501638 53003276 66254095 106006552 132508190 212013104 265016380 331270475 424026208 530032760 662540950 848052416 1060065520 1325081900 1656352375 1696104832 2120131040 2650163800 3312704750 4240262080 5300327600 6625409500 8480524160 10600655200 13250819000 21201310400 26501638000 42402620800 53003276000 106006552000 212013104000