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30213011133133 = 475938861163367
BaseRepresentation
bin1101101111010100000111…
…10010111101001011001101
310221222100001200201111020021
412313222003302331023031
512430002221322230013
6144131355443022141
76235550403220033
oct667520362751315
9127870050644207
1030213011133133
1196992a2151144
12347b59836a951
1313b20c822a66a
14766463494553
15375d9a64da8d
hex1b7a83cbd2cd

30213011133133 has 8 divisors (see below), whose sum is σ = 30220322348160. Its totient is φ = 30205700332080.

The previous prime is 30213011133113. The next prime is 30213011133181. The reversal of 30213011133133 is 33133111031203.

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 30213011133133 - 225 = 30212977578701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213011133098 and 30213011133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213011133113) 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, 184857816 + ... + 185021182.

It is an arithmetic number, because the mean of its divisors is an integer number (3777540293520).

Almost surely, 230213011133133 is an apocalyptic number.

It is an amenable number.

30213011133133 is a deficient number, since it is larger than the sum of its proper divisors (7311215027).

30213011133133 is a wasteful number, since it uses less digits than its factorization.

30213011133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206987.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 30213011133133 its reverse (33133111031203), we get a palindrome (63346122164336).

The spelling of 30213011133133 in words is "thirty trillion, two hundred thirteen billion, eleven million, one hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 4759 38861 163367 184939499 777463553 6348604987 30213011133133