Search a number
-
+
2101030100030 = 251613771301939
BaseRepresentation
bin11110100100101111001…
…001110001110000111110
321102212010101210200210202
4132210233021301300332
5233410402201200110
64245111102403502
7304536325120451
oct36445711616076
97385111720722
102101030100030
11740050799324
1229b23a890592
131231845bc654
1473994655498
15399bc8920a5
hex1e92f271c3e

2101030100030 has 16 divisors (see below), whose sum is σ = 3781880519760. Its totient is φ = 840406186752.

The previous prime is 2101030099991. The next prime is 2101030100047. The reversal of 2101030100030 is 300010301012.

It is a junction number, because it is equal to n+sod(n) for n = 2101030099984 and 2101030100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962801 + ... + 2264739.

It is an arithmetic number, because the mean of its divisors is an integer number (236367532485).

Almost surely, 22101030100030 is an apocalyptic number.

2101030100030 is a deficient number, since it is larger than the sum of its proper divisors (1680850419730).

2101030100030 is a wasteful number, since it uses less digits than its factorization.

2101030100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463323.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 2101030100030 its reverse (300010301012), we get a palindrome (2401040401042).

The spelling of 2101030100030 in words is "two trillion, one hundred one billion, thirty million, one hundred thousand, thirty".

Divisors: 1 2 5 10 161377 322754 806885 1301939 1613770 2603878 6509695 13019390 210103010003 420206020006 1050515050015 2101030100030