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30032003211 = 3719916574337
BaseRepresentation
bin11011111110000011…
…000000000010001011
32212111222111211112020
4123332003000002023
5443001143100321
621444014015523
72112135546450
oct337603000213
985458454466
1030032003211
1111811312571
1259a17a75a3
132aa7bbbb02
14164c7b9827
15bab84b4c6
hex6fe0c008b

30032003211 has 32 divisors (see below), whose sum is σ = 46031385600. Its totient is φ = 17060668416.

The previous prime is 30032003171. The next prime is 30032003213. The reversal of 30032003211 is 11230023003.

It is not a de Polignac number, because 30032003211 - 26 = 30032003147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30032003213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6922435 + ... + 6926771.

It is an arithmetic number, because the mean of its divisors is an integer number (1438480800).

Almost surely, 230032003211 is an apocalyptic number.

30032003211 is a deficient number, since it is larger than the sum of its proper divisors (15999382389).

30032003211 is a wasteful number, since it uses less digits than its factorization.

30032003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30032003211 its reverse (11230023003), we get a palindrome (41262026214).

The spelling of 30032003211 in words is "thirty billion, thirty-two million, three thousand, two hundred eleven".

Divisors: 1 3 7 21 199 597 1393 1657 4179 4337 4971 11599 13011 30359 34797 91077 329743 863063 989229 2308201 2589189 6041441 6924603 7186409 18124323 21559227 50304863 150914589 1430095391 4290286173 10010667737 30032003211