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3123310220230 = 25732191306857
BaseRepresentation
bin101101011100110011110…
…010111101001111000110
3102001120210212012111102211
4231130303302331033012
5402133014404021410
610350455013254034
7441436352556244
oct55346362751706
912046725174384
103123310220230
11aa46522162a2
1242539a33431a
131986b0767465
14ab251b19794
15563a011a68a
hex2d733cbd3c6

3123310220230 has 48 divisors (see below), whose sum is σ = 5729888242944. Its totient is φ = 1225754703360.

The previous prime is 3123310220207. The next prime is 3123310220287. The reversal of 3123310220230 is 320220133213.

It is a super-2 number, since 2×31233102202302 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10024962 + ... + 10331818.

It is an arithmetic number, because the mean of its divisors is an integer number (119372671728).

Almost surely, 23123310220230 is an apocalyptic number.

3123310220230 is a deficient number, since it is larger than the sum of its proper divisors (2606578022714).

3123310220230 is a wasteful number, since it uses less digits than its factorization.

3123310220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307201 (or 307128 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3123310220230 its reverse (320220133213), we get a palindrome (3443530353443).

The spelling of 3123310220230 in words is "three trillion, one hundred twenty-three billion, three hundred ten million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 191 365 382 730 955 1910 5329 10658 13943 26645 27886 53290 69715 139430 306857 613714 1017839 1534285 2035678 3068570 5089195 10178390 22400561 44801122 58609687 112002805 117219374 224005610 293048435 586096870 1635240953 3270481906 4278507151 8176204765 8557014302 16352409530 21392535755 42785071510 312331022023 624662044046 1561655110115 3123310220230