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2312203030120 = 235313347955697
BaseRepresentation
bin100001101001011010000…
…010100100111001101000
322012001012101221001000201
4201221122002210321220
5300340342433430440
64530113355241544
7326023355321614
oct41513202447150
98161171831021
102312203030120
11811666371245
123141541492b4
1313a069603059
147dca8580344
154022bb6419a
hex21a5a0a4e68

2312203030120 has 64 divisors (see below), whose sum is σ = 5370534835200. Its totient is φ = 895003530240.

The previous prime is 2312203030057. The next prime is 2312203030141. The reversal of 2312203030120 is 210303022132.

It is a super-2 number, since 2×23122030301202 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41486112 + ... + 41541808.

It is an arithmetic number, because the mean of its divisors is an integer number (83914606800).

Almost surely, 22312203030120 is an apocalyptic number.

2312203030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312203030120 is an abundant number, since it is smaller than the sum of its proper divisors (3058331805080).

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

2312203030120 is a wasteful number, since it uses less digits than its factorization.

2312203030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89218 (or 89214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2312203030120 its reverse (210303022132), we get a palindrome (2522506052252).

The spelling of 2312203030120 in words is "two trillion, three hundred twelve billion, two hundred three million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 33479 55697 66958 111394 133916 167395 222788 267832 278485 334790 445576 556970 669580 1037849 1113940 1339160 1726607 2075698 2227880 3453214 4151396 5189245 6906428 8302792 8633035 10378490 13812856 17266070 20756980 34532140 41513960 69064280 1864679863 3729359726 7458719452 9323399315 14917438904 18646798630 37293597260 57805075753 74587194520 115610151506 231220303012 289025378765 462440606024 578050757530 1156101515060 2312203030120