Search a number
-
+
213013111432 = 23112420603539
BaseRepresentation
bin1100011001100010010…
…0100010001010001000
3202100211020202020110111
43012120210202022020
511442222324031212
6241505030124104
721250443400252
oct3063044421210
9670736666414
10213013111432
118237a391450
12353497b0634
1317119331a04
14a44a4a0cd2
15581ab15ea7
hex3198922288

213013111432 has 16 divisors (see below), whose sum is σ = 435708637200. Its totient is φ = 96824141520.

The previous prime is 213013111411. The next prime is 213013111529. The reversal of 213013111432 is 234111310312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210301682 + ... + 1210301857.

It is an arithmetic number, because the mean of its divisors is an integer number (27231789825).

Almost surely, 2213013111432 is an apocalyptic number.

213013111432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213013111432 is an abundant number, since it is smaller than the sum of its proper divisors (222695525768).

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

213013111432 is a wasteful number, since it uses less digits than its factorization.

213013111432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420603556 (or 2420603552 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 213013111432 its reverse (234111310312), we get a palindrome (447124421744).

The spelling of 213013111432 in words is "two hundred thirteen billion, thirteen million, one hundred eleven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2420603539 4841207078 9682414156 19364828312 26626638929 53253277858 106506555716 213013111432