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30202032123311 = 194356923649421
BaseRepresentation
bin1101101110111111101010…
…11001010110110110101111
310221221021201112210000002212
412313133311121112312233
512424312230210421221
6144122342204441035
76235011340166036
oct667376531266657
9127837645700085
1030202032123311
11969467884a604
12347943354917b
1313b1068772049
14765b012c971d
15375956858b5b
hex1b77f5656daf

30202032123311 has 16 divisors (see below), whose sum is σ = 32531574176640. Its totient is φ = 27946511641440.

The previous prime is 30202032123299. The next prime is 30202032123337. The reversal of 30202032123311 is 11332123020203.

It is a de Polignac number, because none of the positive numbers 2k-30202032123311 is a prime.

It is a super-2 number, since 2×302020321233112 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202032113311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46181381 + ... + 46830801.

It is an arithmetic number, because the mean of its divisors is an integer number (2033223386040).

Almost surely, 230202032123311 is an apocalyptic number.

30202032123311 is a deficient number, since it is larger than the sum of its proper divisors (2329542053329).

30202032123311 is a wasteful number, since it uses less digits than its factorization.

30202032123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706406.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30202032123311 its reverse (11332123020203), we get a palindrome (41534155143514).

The spelling of 30202032123311 in words is "thirty trillion, two hundred two billion, thirty-two million, one hundred twenty-three thousand, three hundred eleven".

Divisors: 1 19 43 817 56923 649421 1081537 2447689 12338999 27925103 46506091 530576957 36966991583 702372840077 1589580638069 30202032123311