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30032121101210 = 2514831202495591
BaseRepresentation
bin1101101010000011001011…
…11010001111101110011010
310221100001011011012202201022
412311001211322033232122
512414021241000214320
6143512322125522442
76216514646265464
oct665014572175632
9127301134182638
1030032121101210
119629607475898
123450514713422
13139b02b09c907
1475b7c33b5134
1537130ec37325
hex1b5065e8fb9a

30032121101210 has 16 divisors (see below), whose sum is σ = 54061463169792. Its totient is φ = 12012038398800.

The previous prime is 30032121101179. The next prime is 30032121101263. The reversal of 30032121101210 is 1210112123003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101099486 + ... + 101396105.

It is an arithmetic number, because the mean of its divisors is an integer number (3378841448112).

Almost surely, 230032121101210 is an apocalyptic number.

30032121101210 is a deficient number, since it is larger than the sum of its proper divisors (24029342068582).

30032121101210 is a wasteful number, since it uses less digits than its factorization.

30032121101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202510429.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30032121101210 its reverse (1210112123003), we get a palindrome (31242233224213).

The spelling of 30032121101210 in words is "thirty trillion, thirty-two billion, one hundred twenty-one million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 14831 29662 74155 148310 202495591 404991182 1012477955 2024955910 3003212110121 6006424220242 15016060550605 30032121101210