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30211231130330 = 258336399073651
BaseRepresentation
bin1101101111010000110011…
…01100110010001011011010
310221222011110122022222102112
412313220121230302023122
512424440100132132310
6144130503055232322
76235455320360345
oct667503154621332
9127864418288375
1030211231130330
119698569405748
12347b1802186a2
1313b1ba351c673
14766334d0545c
15375ce4245705
hex1b7a19b322da

30211231130330 has 16 divisors (see below), whose sum is σ = 55035399361824. Its totient is φ = 11938896157200.

The previous prime is 30211231130321. The next prime is 30211231130359. The reversal of 30211231130330 is 3303113211203.

It is a junction number, because it is equal to n+sod(n) for n = 30211231130296 and 30211231130305.

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, 18199535996 + ... + 18199537655.

It is an arithmetic number, because the mean of its divisors is an integer number (3439712460114).

Almost surely, 230211231130330 is an apocalyptic number.

30211231130330 is a deficient number, since it is larger than the sum of its proper divisors (24824168231494).

30211231130330 is a wasteful number, since it uses less digits than its factorization.

30211231130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36399073741.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30211231130330 its reverse (3303113211203), we get a palindrome (33514344341533).

The spelling of 30211231130330 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 36399073651 72798147302 181995368255 363990736510 3021123113033 6042246226066 15105615565165 30211231130330