Search a number
-
+
30030221010000 = 243541001007367
BaseRepresentation
bin1101101001111111101001…
…01001111110010001010000
310221022212020201212010120210
412310333310221332101100
512414003343034310000
6143511405412204120
76216416604626121
oct664776451762120
9127285221763523
1030030221010000
119628821968182
123450084309640
13139aab75366a3
1475b682cc6048
1537124d00c350
hex1b4ff4a7e450

30030221010000 has 100 divisors (see below), whose sum is σ = 96941557546592. Its totient is φ = 8008058928000.

The previous prime is 30030221009993. The next prime is 30030221010007. The reversal of 30030221010000 is 1012203003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30030221009993) and next prime (30030221010007).

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030221010007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 500473684 + ... + 500533683.

Almost surely, 230030221010000 is an apocalyptic number.

30030221010000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30030221010000 is an abundant number, since it is smaller than the sum of its proper divisors (66911336536592).

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

30030221010000 is a wasteful number, since it uses less digits than its factorization.

30030221010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001007398 (or 1001007377 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30030221010000 its reverse (1012203003), we get a palindrome (30031233213003).

The spelling of 30030221010000 in words is "thirty trillion, thirty billion, two hundred twenty-one million, ten thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 1001007367 2002014734 3003022101 4004029468 5005036835 6006044202 8008058936 10010073670 12012088404 15015110505 16016117872 20020147340 24024176808 25025184175 30030221010 40040294680 48048353616 50050368350 60060442020 75075552525 80080589360 100100736700 120120884040 125125920875 150151105050 200201473400 240241768080 250251841750 300302210100 375377762625 400402946800 500503683500 600604420200 625629604375 750755525250 1001007367000 1201208840400 1251259208750 1501511050500 1876888813125 2002014734000 2502518417500 3003022101000 3753777626250 5005036835000 6006044202000 7507555252500 10010073670000 15015110505000 30030221010000