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30030554211 = 375107280013
BaseRepresentation
bin11011111101111101…
…011110010001100011
32212111212210012212120
4123331331132101203
5443000310213321
621443522555323
72112120333120
oct337575362143
985455705776
1030030554211
1111810512949
1259a1208b43
132aa7802408
14164c51d747
15bab661ec6
hex6fdf5e463

30030554211 has 16 divisors (see below), whose sum is σ = 45769968384. Its totient is φ = 17156895264.

The previous prime is 30030554207. The next prime is 30030554219. The reversal of 30030554211 is 11245503003.

It is not a de Polignac number, because 30030554211 - 22 = 30030554207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30030554219) 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 15 ways as a sum of consecutive naturals, for example, 32760 + ... + 247253.

It is an arithmetic number, because the mean of its divisors is an integer number (2860623024).

Almost surely, 230030554211 is an apocalyptic number.

30030554211 is a deficient number, since it is larger than the sum of its proper divisors (15739414173).

30030554211 is a wasteful number, since it uses less digits than its factorization.

30030554211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285130.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 30030554211 in words is "thirty billion, thirty million, five hundred fifty-four thousand, two hundred eleven".

Divisors: 1 3 7 21 5107 15321 35749 107247 280013 840039 1960091 5880273 1430026391 4290079173 10010184737 30030554211