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30012322102 = 276771450649
BaseRepresentation
bin11011111100110111…
…111011000100110110
32212110121110221010021
4123330313323010312
5442431123301402
621442032115354
72111506346230
oct337467730466
985417427107
1030012322102
111180119a894
125997095b5a
132aa3aba899
141649d35250
15ba9c5ed37
hex6fcdfb136

30012322102 has 32 divisors (see below), whose sum is σ = 52953177600. Its totient is φ = 12491962560.

The previous prime is 30012322099. The next prime is 30012322127. The reversal of 30012322102 is 20122321003.

It is a congruent number.

It is an unprimeable number.

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, 158727 + ... + 291922.

It is an arithmetic number, because the mean of its divisors is an integer number (1654786800).

Almost surely, 230012322102 is an apocalyptic number.

30012322102 is a deficient number, since it is larger than the sum of its proper divisors (22940855498).

30012322102 is a wasteful number, since it uses less digits than its factorization.

30012322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450796.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30012322102 its reverse (20122321003), we get a palindrome (50134643105).

The spelling of 30012322102 in words is "thirty billion, twelve million, three hundred twenty-two thousand, one hundred two".

Divisors: 1 2 7 14 67 71 134 142 469 497 938 994 4757 9514 33299 66598 450649 901298 3154543 6309086 30193483 31996079 60386966 63992158 211354381 223972553 422708762 447945106 2143737293 4287474586 15006161051 30012322102