Search a number
-
+
2100330311230 = 25307136838571
BaseRepresentation
bin11110100100000101011…
…100010010111000111110
321102210022122000202001001
4132210011130102320332
5233402434024424410
64244513423440514
7304513100036044
oct36440534227076
97383278022031
102100330311230
1173a821783678
1229b08445613a
131230a2625438
1473929734394
153997b21233a
hex1e905712e3e

2100330311230 has 16 divisors (see below), whose sum is σ = 3780718207344. Its totient is φ = 840104647360.

The previous prime is 2100330311221. The next prime is 2100330311231. The reversal of 2100330311230 is 321130330012.

It is a super-2 number, since 2×21003303112302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100330311198 and 2100330311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100330311231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112156 + ... + 3726415.

It is an arithmetic number, because the mean of its divisors is an integer number (236294887959).

Almost surely, 22100330311230 is an apocalyptic number.

2100330311230 is a deficient number, since it is larger than the sum of its proper divisors (1680387896114).

2100330311230 is a wasteful number, since it uses less digits than its factorization.

2100330311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869291.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2100330311230 its reverse (321130330012), we get a palindrome (2421460641242).

The spelling of 2100330311230 in words is "two trillion, one hundred billion, three hundred thirty million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 30713 61426 153565 307130 6838571 13677142 34192855 68385710 210033031123 420066062246 1050165155615 2100330311230