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230120231123310 = 23511532248249923
BaseRepresentation
bin110100010100101100001010…
…101000011011100101101110
31010011210021112120101201010120
4310110230022220123211232
5220130242213131421220
62133231435202545410
766320431564501233
oct6424541250334556
91104707476351116
10230120231123310
1167361495279920
1221986a13968266
139b53324748b38
1440b7c42cbb78a
151b90e4e274a40
hexd14b0aa1b96e

230120231123310 has 96 divisors (see below), whose sum is σ = 614078956003968. Its totient is φ = 54734142802560.

The previous prime is 230120231123227. The next prime is 230120231123329. The reversal of 230120231123310 is 13321132021032.

It is a super-3 number, since 3×2301202311233103 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123197992 + ... + 125051931.

It is an arithmetic number, because the mean of its divisors is an integer number (6396655791708).

Almost surely, 2230120231123310 is an apocalyptic number.

230120231123310 is an abundant number, since it is smaller than the sum of its proper divisors (383958724880658).

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

230120231123310 is a wasteful number, since it uses less digits than its factorization.

230120231123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248250050 (or 248249997 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 230120231123310 its reverse (13321132021032), we get a palindrome (243441363144342).

The spelling of 230120231123310 in words is "two hundred thirty trillion, one hundred twenty billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 53 55 66 106 110 159 165 265 318 330 530 583 795 1166 1590 1749 2809 2915 3498 5618 5830 8427 8745 14045 16854 17490 28090 30899 42135 61798 84270 92697 154495 185394 308990 463485 926970 248249923 496499846 744749769 1241249615 1489499538 2482499230 2730749153 3723748845 5461498306 7447497690 8192247459 13157245919 13653745765 16384494918 26314491838 27307491530 39471737757 40961237295 65786229595 78943475514 81922474590 131572459190 144729705109 197358688785 289459410218 394717377570 434189115327 697334033707 723648525545 868378230654 1394668067414 1447297051090 2092002101121 2170945576635 3486670168535 4184004202242 4341891153270 6973340337070 7670674370777 10460010505605 15341348741554 20920021011210 23012023112331 38353371853885 46024046224662 76706743707770 115060115561655 230120231123310