Search a number
-
+
2013213223332 = 223383224588713
BaseRepresentation
bin11101010010111100110…
…110111110100110100100
321010110110021212010212000
4131102330312332212210
5230441030041121312
64140505110125300
7265310205023043
oct35227466764644
97113407763760
102013213223332
11706887420073
12286211050830
13117acab7010c
146d62368055a
153757ceebadc
hex1d4bcdbe9a4

2013213223332 has 48 divisors (see below), whose sum is σ = 5282326553280. Its totient is φ = 662985877824.

The previous prime is 2013213223313. The next prime is 2013213223337. The reversal of 2013213223332 is 2333223123102.

2013213223332 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 2 + 1 + 322 + 3 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2013213223296 and 2013213223305.

It is not an unprimeable number, because it can be changed into a prime (2013213223337) 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, 112285393 + ... + 112303320.

It is an arithmetic number, because the mean of its divisors is an integer number (110048469860).

Almost surely, 22013213223332 is an apocalyptic number.

It is an amenable number.

2013213223332 is an abundant number, since it is smaller than the sum of its proper divisors (3269113329948).

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

2013213223332 is a wasteful number, since it uses less digits than its factorization.

2013213223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224588809 (or 224588801 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2013213223332 its reverse (2333223123102), we get a palindrome (4346436346434).

The spelling of 2013213223332 in words is "two trillion, thirteen billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 166 249 332 498 747 996 1494 2241 2988 4482 8964 224588713 449177426 673766139 898354852 1347532278 2021298417 2695064556 4042596834 6063895251 8085193668 12127790502 18640863179 24255581004 37281726358 55922589537 74563452716 111845179074 167767768611 223690358148 335535537222 503303305833 671071074444 1006606611666 2013213223332