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3102420030120 = 233352872611139
BaseRepresentation
bin101101001001010110101…
…001001101001010101000
3101222120212222121212221000
4231021112221031022220
5401312224011430440
610333122044115000
7440066601102015
oct55112651151250
911876788555830
103102420030120
11a96802255274
1242132a235a60
1319673181c318
14aa22d50c70c
1555a7b15e730
hex2d256a4d2a8

3102420030120 has 64 divisors (see below), whose sum is σ = 10341400104000. Its totient is φ = 827312007744.

The previous prime is 3102420030091. The next prime is 3102420030121. The reversal of 3102420030120 is 210300242013.

3102420030120 is a `hidden beast` number, since 310 + 2 + 4 + 200 + 30 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3102420030093 and 3102420030102.

It is not an unprimeable number, because it can be changed into a prime (3102420030121) 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 15 ways as a sum of consecutive naturals, for example, 1436304490 + ... + 1436306649.

It is an arithmetic number, because the mean of its divisors is an integer number (161584376625).

Almost surely, 23102420030120 is an apocalyptic number.

3102420030120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102420030120 is an abundant number, since it is smaller than the sum of its proper divisors (7238980073880).

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

3102420030120 is a wasteful number, since it uses less digits than its factorization.

3102420030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872611159 (or 2872611149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3102420030120 its reverse (210300242013), we get a palindrome (3312720272133).

The spelling of 3102420030120 in words is "three trillion, one hundred two billion, four hundred twenty million, thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 2872611139 5745222278 8617833417 11490444556 14363055695 17235666834 22980889112 25853500251 28726111390 34471333668 43089167085 51707000502 57452222780 68942667336 77560500753 86178334170 103414001004 114904445560 129267501255 155121001506 172356668340 206828002008 258535002510 310242003012 344713336680 387802503765 517070005020 620484006024 775605007530 1034140010040 1551210015060 3102420030120