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30211302312202 = 2112017680833423
BaseRepresentation
bin1101101111010000111011…
…11100010100100100001010
310221222011122121021101121011
412313220131330110210022
512424440221342442302
6144130514121034134
76235460143405564
oct667503574244412
9127864577241534
1030211302312202
1196985a5603740
12347b1a002594a
1313b1bb51b310b
14766340554334
15375cea6065d7
hex1b7a1df1490a

30211302312202 has 16 divisors (see below), whose sum is σ = 49461186586752. Its totient is φ = 13725601787520.

The previous prime is 30211302312167. The next prime is 30211302312223. The reversal of 30211302312202 is 20221320311203.

It is a super-2 number, since 2×302113023122022 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340372338 + ... + 340461085.

It is an arithmetic number, because the mean of its divisors is an integer number (3091324161672).

Almost surely, 230211302312202 is an apocalyptic number.

30211302312202 is a deficient number, since it is larger than the sum of its proper divisors (19249884274550).

30211302312202 is a wasteful number, since it uses less digits than its factorization.

30211302312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680835453.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30211302312202 its reverse (20221320311203), we get a palindrome (50432622623405).

The spelling of 30211302312202 in words is "thirty trillion, two hundred eleven billion, three hundred two million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 11 22 2017 4034 22187 44374 680833423 1361666846 7489167653 14978335306 1373241014191 2746482028382 15105651156101 30211302312202