Search a number
-
+
2211100100030 = 257128111082653
BaseRepresentation
bin100000001011001111110…
…101100000010110111110
321211101020100221001010102
4200023033311200112332
5242211313111200110
64411433152441102
7315514056514523
oct40131765402676
97741210831112
102211100100030
117827a43aa478
122b8638b49192
13130676458073
1479036c5b14a
153c7b0bb55a5
hex202cfd605be

2211100100030 has 32 divisors (see below), whose sum is σ = 4050399722688. Its totient is φ = 868879916800.

The previous prime is 2211100100023. The next prime is 2211100100059. The reversal of 2211100100030 is 300010011122.

2211100100030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2211100099984 and 2211100100020.

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, 5341817 + ... + 5740836.

It is an arithmetic number, because the mean of its divisors is an integer number (126574991334).

Almost surely, 22211100100030 is an apocalyptic number.

2211100100030 is a deficient number, since it is larger than the sum of its proper divisors (1839299622658).

2211100100030 is a wasteful number, since it uses less digits than its factorization.

2211100100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083012.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2211100100030 its reverse (300010011122), we get a palindrome (2511110111152).

The spelling of 2211100100030 in words is "two trillion, two hundred eleven billion, one hundred million, one hundred thousand, thirty".

Divisors: 1 2 5 10 71 142 281 355 562 710 1405 2810 19951 39902 99755 199510 11082653 22165306 55413265 110826530 786868363 1573736726 3114225493 3934341815 6228450986 7868683630 15571127465 31142254930 221110010003 442220020006 1105550050015 2211100100030