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30213311231033 = 713213732664487
BaseRepresentation
bin1101101111010100101011…
…01011101111010000111001
310221222100211121102001011022
412313222111223233100321
512430003330133343113
6144131445323112225
76235561006055030
oct667522553572071
9127870747361138
1030213311231033
119699436592137
12347b660972675
1313b2145460b98
14766491291717
15375db6b7b908
hex1b7a95aef439

30213311231033 has 8 divisors (see below), whose sum is σ = 34529760922752. Its totient is φ = 25896927132576.

The previous prime is 30213311231011. The next prime is 30213311231053. The reversal of 30213311231033 is 33013211331203.

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

It is a cyclic number.

It is not a de Polignac number, because 30213311231033 - 26 = 30213311230969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213311230993 and 30213311231011.

It is not an unprimeable number, because it can be changed into a prime (30213311231003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15407285 + ... + 17257202.

It is an arithmetic number, because the mean of its divisors is an integer number (4316220115344).

Almost surely, 230213311231033 is an apocalyptic number.

It is an amenable number.

30213311231033 is a deficient number, since it is larger than the sum of its proper divisors (4316449691719).

30213311231033 is a wasteful number, since it uses less digits than its factorization.

30213311231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32796631.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30213311231033 its reverse (33013211331203), we get a palindrome (63226522562236).

The spelling of 30213311231033 in words is "thirty trillion, two hundred thirteen billion, three hundred eleven million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 7 132137 924959 32664487 228651409 4316187318719 30213311231033