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30013031210 = 2543547127601
BaseRepresentation
bin11011111100111010…
…101000001100101010
32212110122210221211112
4123330322220030222
5442431313444320
621442055230322
72111515361501
oct337472501452
985418727745
1030013031210
1111801634628
1259973783a2
132aa3ca8586
14164a07b838
15ba9d4eec5
hex6fcea832a

30013031210 has 32 divisors (see below), whose sum is σ = 55381309632. Its totient is φ = 11704492800.

The previous prime is 30013031203. The next prime is 30013031231. The reversal of 30013031210 is 1213031003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171410 + ... + 299010.

It is an arithmetic number, because the mean of its divisors is an integer number (1730665926).

Almost surely, 230013031210 is an apocalyptic number.

30013031210 is a deficient number, since it is larger than the sum of its proper divisors (25368278422).

30013031210 is a wasteful number, since it uses less digits than its factorization.

30013031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128198.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30013031210 its reverse (1213031003), we get a palindrome (31226062213).

The spelling of 30013031210 in words is "thirty billion, thirteen million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 43 86 215 430 547 1094 2735 5470 23521 47042 117605 127601 235210 255202 638005 1276010 5486843 10973686 27434215 54868430 69797747 139595494 348988735 697977470 3001303121 6002606242 15006515605 30013031210