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3030012020321 = 1113219733533329
BaseRepresentation
bin101100000101111010110…
…010100100011001100001
3101201122222202011212121022
4230011322302210121201
5344120431034122241
610235545053135225
7431624344135436
oct54057262443141
911648882155538
103030012020321
11a6902587a860
1240b2a0a8a515
1318c962543300
14a6920b8db8d
1553c3e44454b
hex2c17aca4661

3030012020321 has 96 divisors (see below), whose sum is σ = 3831259305600. Its totient is φ = 2368402882560.

The previous prime is 3030012020267. The next prime is 3030012020333. The reversal of 3030012020321 is 1230202100303.

It is not a de Polignac number, because 3030012020321 - 210 = 3030012019297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030012020321.

It is not an unprimeable number, because it can be changed into a prime (3030012020221) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 910185185 + ... + 910188513.

It is an arithmetic number, because the mean of its divisors is an integer number (39908951100).

Almost surely, 23030012020321 is an apocalyptic number.

It is an amenable number.

3030012020321 is a deficient number, since it is larger than the sum of its proper divisors (801247285279).

3030012020321 is a wasteful number, since it uses less digits than its factorization.

3030012020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3798 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3030012020321 its reverse (1230202100303), we get a palindrome (4260214120624).

The spelling of 3030012020321 in words is "three trillion, thirty billion, twelve million, twenty thousand, three hundred twenty-one".

Divisors: 1 11 13 19 73 143 169 209 247 353 803 949 1387 1859 2717 3211 3329 3883 4589 6707 10439 12337 15257 18031 25769 35321 36619 43277 50479 59657 63251 73777 87191 135707 198341 234403 243017 283459 334997 476047 489611 562601 656227 695761 822263 959101 1133483 1175137 2578433 2673187 3159221 3684967 4354961 4617323 5385721 6188611 6364943 9044893 10689419 12468313 12926507 15276781 22327603 34751431 41069873 47904571 50790553 60025199 70014373 82744259 85785001 117583609 168044591 198598153 245603633 290258839 451768603 660277189 780327587 910186849 943635011 1115205013 1629915019 2184579683 3192847229 3773364907 8583603457 12267255143 14497665169 17929065209 21188895247 41507013977 159474316859 233077847717 275455638211 3030012020321