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3013031101212 = 22321131245440787
BaseRepresentation
bin101011110110000110101…
…001100000001100011100
3101200001011022120210202100
4223312012221200030130
5343331141430214322
610224100053125100
7430453501534566
oct53660651401434
911601138523670
103013031101212
11a61901563a10
12407b42029790
1318b1874a0b92
14a5b8d83a336
155359878adac
hex2bd86a6031c

3013031101212 has 72 divisors (see below), whose sum is σ = 8576682895872. Its totient is φ = 883586829600.

The previous prime is 3013031101189. The next prime is 3013031101237. The reversal of 3013031101212 is 2121011303103.

3013031101212 is a `hidden beast` number, since 301 + 30 + 311 + 0 + 1 + 21 + 2 = 666.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122708118 + ... + 122732669.

It is an arithmetic number, because the mean of its divisors is an integer number (119120595776).

Almost surely, 23013031101212 is an apocalyptic number.

It is an amenable number.

3013031101212 is an abundant number, since it is smaller than the sum of its proper divisors (5563651794660).

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

3013031101212 is a wasteful number, since it uses less digits than its factorization.

3013031101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245440839 (or 245440834 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3013031101212 its reverse (2121011303103), we get a palindrome (5134042404315).

The spelling of 3013031101212 in words is "three trillion, thirteen billion, thirty-one million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 31 33 36 44 62 66 93 99 124 132 186 198 279 341 372 396 558 682 1023 1116 1364 2046 3069 4092 6138 12276 245440787 490881574 736322361 981763148 1472644722 2208967083 2699848657 2945289444 4417934166 5399697314 7608664397 8099545971 8835868332 10799394628 15217328794 16199091942 22825993191 24298637913 30434657588 32398183884 45651986382 48597275826 68477979573 83695308367 91303972764 97194551652 136955959146 167390616734 251085925101 273911918292 334781233468 502171850202 753257775303 1004343700404 1506515550606 3013031101212