Search a number
-
+
212113213032030 = 2358011882591491
BaseRepresentation
bin110000001110101001110100…
…101101110000011001011110
31000211000211021112000002002020
4300032221310231300121132
5210300230330014011110
62031043244223441010
762451450104246022
oct6016516455603136
91024024245002066
10212113213032030
1161649787a81832
121b958b65a56166
139148261a2ab3b
143a54497404382
15197c8411cbd70
hexc0ea74b7065e

212113213032030 has 32 divisors (see below), whose sum is σ = 509135258441088. Its totient is φ = 56556462679200.

The previous prime is 212113213031963. The next prime is 212113213032067. The reversal of 212113213032030 is 30230312311212.

212113213032030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441055416 + ... + 441536075.

It is an arithmetic number, because the mean of its divisors is an integer number (15910476826284).

Almost surely, 2212113213032030 is an apocalyptic number.

212113213032030 is an abundant number, since it is smaller than the sum of its proper divisors (297022045409058).

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

212113213032030 is a wasteful number, since it uses less digits than its factorization.

212113213032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882599512.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 212113213032030 its reverse (30230312311212), we get a palindrome (242343525343242).

The spelling of 212113213032030 in words is "two hundred twelve trillion, one hundred thirteen billion, two hundred thirteen million, thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 8011 16022 24033 40055 48066 80110 120165 240330 882591491 1765182982 2647774473 4412957455 5295548946 8825914910 13238872365 26477744730 7070440434401 14140880868802 21211321303203 35352202172005 42422642606406 70704404344010 106056606516015 212113213032030