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3030031012212 = 2232571147403727
BaseRepresentation
bin101100000101111011111…
…011000001000101110100
3101201200001001220202120200
4230011323323001011310
5344121000414342322
610235551012200500
7431624664435411
oct54057373010564
911650031822520
103030031012212
11a69035571736
1240b2a7309130
1318c966462909
14a69234d5108
1553c40e468ac
hex2c17bec1174

3030031012212 has 36 divisors (see below), whose sum is σ = 7672658849856. Its totient is φ = 1008241485840.

The previous prime is 3030031012207. The next prime is 3030031012241. The reversal of 3030031012212 is 2122101300303.

3030031012212 is a `hidden beast` number, since 30 + 300 + 310 + 1 + 2 + 21 + 2 = 666.

3030031012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73681308 + ... + 73722419.

It is an arithmetic number, because the mean of its divisors is an integer number (213129412496).

Almost surely, 23030031012212 is an apocalyptic number.

It is an amenable number.

3030031012212 is an abundant number, since it is smaller than the sum of its proper divisors (4642627837644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030031012212 is a wasteful number, since it uses less digits than its factorization.

3030031012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147404308 (or 147404303 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3030031012212 its reverse (2122101300303), we get a palindrome (5152132312515).

The spelling of 3030031012212 in words is "three trillion, thirty billion, thirty-one million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 571 1142 1713 2284 3426 5139 6852 10278 20556 147403727 294807454 442211181 589614908 884422362 1326633543 1768844724 2653267086 5306534172 84167528117 168335056234 252502584351 336670112468 505005168702 757507753053 1010010337404 1515015506106 3030031012212