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30211113033031 = 734511125057903
BaseRepresentation
bin1101101111010000100101…
…01010010001110101000111
310221222011011102010000101111
412313220102222101311013
512424434324414024111
6144130443240105451
76235452354512350
oct667502252216507
9127864142100344
1030211113033031
119698508783477
12347b148765287
1313b1b84c107c8
14766323362d27
15375cd8bb8a21
hex1b7a12a91d47

30211113033031 has 8 divisors (see below), whose sum is σ = 34527987062784. Its totient is φ = 25894489188120.

The previous prime is 30211113032923. The next prime is 30211113033067. The reversal of 30211113033031 is 13033031111203.

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

It is not a de Polignac number, because 30211113033031 - 229 = 30210576162119 is a prime.

It is a super-2 number, since 2×302111130330312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211113032993 and 30211113033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211113033631) by changing a digit.

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, 62287375 + ... + 62770528.

It is an arithmetic number, because the mean of its divisors is an integer number (4315998382848).

Almost surely, 230211113033031 is an apocalyptic number.

30211113033031 is a deficient number, since it is larger than the sum of its proper divisors (4316874029753).

30211113033031 is a wasteful number, since it uses less digits than its factorization.

30211113033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125092421.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 30211113033031 its reverse (13033031111203), we get a palindrome (43244144144234).

The spelling of 30211113033031 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, thirty-three thousand, thirty-one".

Divisors: 1 7 34511 241577 125057903 875405321 4315873290433 30211113033031