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30030221132124 = 22361100621407717
BaseRepresentation
bin1101101001111111101001…
…01010011100000101011100
310221022212020202002100002220
412310333310222130011130
512414003343102211444
6143511405414545340
76216416605645143
oct664776452340534
9127285222070086
1030030221132124
119628821a40a04
123450084368250
13139aab757a155
1475b682d1875a
1537124d033619
hex1b4ff4a9c15c

30030221132124 has 48 divisors (see below), whose sum is σ = 71220095434656. Its totient is φ = 9845852140800.

The previous prime is 30030221132113. The next prime is 30030221132147. The reversal of 30030221132124 is 42123112203003.

It is a junction number, because it is equal to n+sod(n) for n = 30030221132094 and 30030221132103.

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, 73450714 + ... + 73858430.

It is an arithmetic number, because the mean of its divisors is an integer number (1483751988222).

Almost surely, 230030221132124 is an apocalyptic number.

It is an amenable number.

30030221132124 is an abundant number, since it is smaller than the sum of its proper divisors (41189874302532).

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

30030221132124 is a wasteful number, since it uses less digits than its factorization.

30030221132124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508406 (or 508404 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30030221132124 its reverse (42123112203003), we get a palindrome (72153333335127).

The spelling of 30030221132124 in words is "thirty trillion, thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 100621 201242 301863 402484 407717 603726 815434 1207452 1223151 1630868 2446302 4892604 6137881 12275762 18413643 24551524 24870737 36827286 49741474 73654572 74612211 99482948 149224422 298448844 41024892257 82049784514 123074676771 164099569028 246149353542 492298707084 2502518427677 5005036855354 7507555283031 10010073710708 15015110566062 30030221132124