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2331130103120 = 245713320210179
BaseRepresentation
bin100001111011000010001…
…011101000010101010000
322020212001110112222010102
4201323002023220111100
5301143123301244440
64542523440151532
7330263401640510
oct41730213502520
98225043488112
102331130103120
11819699197335
123179569085a8
1313ba94918930
1480b82173840
15409885e5b15
hex21ec22e8550

2331130103120 has 80 divisors (see below), whose sum is σ = 6670618469760. Its totient is φ = 737764250112.

The previous prime is 2331130103069. The next prime is 2331130103147. The reversal of 2331130103120 is 213010311332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2331130103092 and 2331130103101.

It is a congruent number.

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, 160097810 + ... + 160112369.

It is an arithmetic number, because the mean of its divisors is an integer number (83382730872).

Almost surely, 22331130103120 is an apocalyptic number.

2331130103120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331130103120 is an abundant number, since it is smaller than the sum of its proper divisors (4339488366640).

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

2331130103120 is a wasteful number, since it uses less digits than its factorization.

2331130103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320210212 (or 320210206 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2331130103120 its reverse (213010311332), we get a palindrome (2544140414452).

The spelling of 2331130103120 in words is "two trillion, three hundred thirty-one billion, one hundred thirty million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 320210179 640420358 1280840716 1601050895 2241471253 2561681432 3202101790 4162732327 4482942506 5123362864 6404203580 8325464654 8965885012 11207356265 12808407160 16650929308 17931770024 20813661635 22414712530 25616814320 29139126289 33301858616 35863540048 41627323270 44829425060 58278252578 66603717232 83254646540 89658850120 116556505156 145695631445 166509293080 179317700240 233113010312 291391262890 333018586160 466226020624 582782525780 1165565051560 2331130103120