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3112200100230 = 235137980000257
BaseRepresentation
bin101101010010011101100…
…101001101100110000110
3102000112010120112220221220
4231102131211031212012
5401442241211201410
610341420333021210
7440564135241654
oct55223545154606
912015116486856
103112200100230
11a9a970904741
124231b9624806
1319762ca94c60
14aa8ba381dd4
1555e4ea78070
hex2d49d94d986

3112200100230 has 32 divisors (see below), whose sum is σ = 8043840260064. Its totient is φ = 766080024576.

The previous prime is 3112200100133. The next prime is 3112200100237. The reversal of 3112200100230 is 320010022113.

3112200100230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112200100237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3989999739 + ... + 3990000518.

It is an arithmetic number, because the mean of its divisors is an integer number (251370008127).

Almost surely, 23112200100230 is an apocalyptic number.

3112200100230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112200100230 is an abundant number, since it is smaller than the sum of its proper divisors (4931640159834).

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

3112200100230 is a wasteful number, since it uses less digits than its factorization.

3112200100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980000280.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3112200100230 its reverse (320010022113), we get a palindrome (3432210122343).

The spelling of 3112200100230 in words is "three trillion, one hundred twelve billion, two hundred million, one hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 7980000257 15960000514 23940000771 39900001285 47880001542 79800002570 103740003341 119700003855 207480006682 239400007710 311220010023 518700016705 622440020046 1037400033410 1556100050115 3112200100230