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3020012123030 = 257229212527243
BaseRepresentation
bin101011111100100110101…
…111111111001110010110
3101200201011211121110100222
4223330212233333032112
5343434441100414110
610231212512434342
7431121500332100
oct53744657771626
911621154543328
103020012123030
11a64864125a31
1240936bb489b2
1318ba2a890816
14a6252a56570
15538565a6c55
hex2bf26bff396

3020012123030 has 48 divisors (see below), whose sum is σ = 6541588570320. Its totient is φ = 999728146368.

The previous prime is 3020012122867. The next prime is 3020012123039. The reversal of 3020012123030 is 303212100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020012123039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106249412 + ... + 106277831.

It is an arithmetic number, because the mean of its divisors is an integer number (136283095215).

Almost surely, 23020012123030 is an apocalyptic number.

3020012123030 is an abundant number, since it is smaller than the sum of its proper divisors (3521576447290).

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

3020012123030 is a wasteful number, since it uses less digits than its factorization.

3020012123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212527293 (or 212527286 counting only the distinct ones).

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

Adding to 3020012123030 its reverse (303212100203), we get a palindrome (3323224223233).

The spelling of 3020012123030 in words is "three trillion, twenty billion, twelve million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 212527243 425054486 1062636215 1487690701 2125272430 2975381402 6163290047 7438453505 10413834907 12326580094 14876907010 20827669814 30816450235 43143030329 52069174535 61632900470 86286060658 104138349070 215715151645 302001212303 431430303290 604002424606 1510006061515 3020012123030