Search a number
-
+
2120004004030 = 251123478211659
BaseRepresentation
bin11110110110011010000…
…101011110100010111110
321111200002201112212221221
4132312122011132202332
5234213232011112110
64301525535143554
7306110450465023
oct36663205364276
97450081485857
102120004004030
117480a7aa0220
122a2a55074bba
13124bb9521093
147487455954a
153a22d4c47da
hex1ed9a15e8be

2120004004030 has 32 divisors (see below), whose sum is σ = 4164691178880. Its totient is φ = 770581986720.

The previous prime is 2120004004021. The next prime is 2120004004051. The reversal of 2120004004030 is 304004000212.

It is a junction number, because it is equal to n+sod(n) for n = 2120004003995 and 2120004004013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847660 + ... + 4363999.

It is an arithmetic number, because the mean of its divisors is an integer number (130146599340).

Almost surely, 22120004004030 is an apocalyptic number.

2120004004030 is a deficient number, since it is larger than the sum of its proper divisors (2044687174850).

2120004004030 is a wasteful number, since it uses less digits than its factorization.

2120004004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214024.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2120004004030 its reverse (304004000212), we get a palindrome (2424008004242).

The spelling of 2120004004030 in words is "two trillion, one hundred twenty billion, four million, four thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2347 4694 11735 23470 25817 51634 129085 258170 8211659 16423318 41058295 82116590 90328249 180656498 451641245 903282490 19272763673 38545527346 96363818365 192727636730 212000400403 424000800806 1060002002015 2120004004030