Search a number
-
+
213232002000 = 2435351016967
BaseRepresentation
bin1100011010010110011…
…1100010001111010000
3202101101111122000212120
43012211213202033100
511443144343031000
6241542445454240
721256042053213
oct3064547421720
9671344560776
10213232002000
11824819a7146
12353aab71380
13171527a1464
14a46b59d77a
15582ee526a0
hex31a59e23d0

213232002000 has 160 divisors (see below), whose sum is σ = 687693437184. Its totient is φ = 56842560000.

The previous prime is 213232001977. The next prime is 213232002001. The reversal of 213232002000 is 200232312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232002001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30602517 + ... + 30609483.

Almost surely, 2213232002000 is an apocalyptic number.

213232002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213232002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343846718592).

213232002000 is an abundant number, since it is smaller than the sum of its proper divisors (474461435184).

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

213232002000 is a wasteful number, since it uses less digits than its factorization.

213232002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12094 (or 12078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 213232002000 its reverse (200232312), we get a palindrome (213432234312).

The spelling of 213232002000 in words is "two hundred thirteen billion, two hundred thirty-two million, two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 5101 6000 6967 10202 13934 15303 20404 20901 25505 27868 30606 34835 40808 41802 51010 55736 61212 69670 76515 81616 83604 102020 104505 111472 122424 127525 139340 153030 167208 174175 204040 209010 244848 255050 278680 306060 334416 348350 382575 408080 418020 510100 522525 557360 612120 637625 696700 765150 836040 870875 1020200 1045050 1224240 1275250 1393400 1530300 1672080 1741750 1912875 2040400 2090100 2550500 2612625 2786800 3060600 3483500 3825750 4180200 5101000 5225250 6121200 6967000 7651500 8360400 10202000 10450500 13934000 15303000 20901000 30606000 35538667 41802000 71077334 106616001 142154668 177693335 213232002 284309336 355386670 426464004 533080005 568618672 710773340 852928008 888466675 1066160010 1421546680 1705856016 1776933350 2132320020 2665400025 2843093360 3553866700 4264640040 4442333375 5330800050 7107733400 8529280080 8884666750 10661600100 13327000125 14215466800 17769333500 21323200200 26654000250 35538667000 42646400400 53308000500 71077334000 106616001000 213232002000