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30003021311222 = 232742834581617
BaseRepresentation
bin1101101001001100111110…
…11011010110110011110110
310221020021001010211021022202
412310212133123112303312
512413032141423424342
6143451110412224502
76214434560201561
oct664463733266366
9127207033737282
1030003021311222
119618234397983
12344695316b132
13139837137597b
1475a22273d4d8
153706aa17c332
hex1b499f6d6cf6

30003021311222 has 8 divisors (see below), whose sum is σ = 45004555534536. Its totient is φ = 15001502799712.

The previous prime is 30003021311171. The next prime is 30003021311239. The reversal of 30003021311222 is 22211312030003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30003021311194 and 30003021311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257758 + ... + 8839374.

It is an arithmetic number, because the mean of its divisors is an integer number (5625569441817).

Almost surely, 230003021311222 is an apocalyptic number.

30003021311222 is a deficient number, since it is larger than the sum of its proper divisors (15001534223314).

30003021311222 is a wasteful number, since it uses less digits than its factorization.

30003021311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855902.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30003021311222 its reverse (22211312030003), we get a palindrome (52214333341225).

The spelling of 30003021311222 in words is "thirty trillion, three billion, twenty-one million, three hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3274283 4581617 6548566 9163234 15001510655611 30003021311222