Search a number
-
+
2213030020215 = 35769154775569
BaseRepresentation
bin100000001101000010110…
…111100100010001110111
321211120012212102010220210
4200031002313210101313
5242224241141121330
64412352453400503
7315612642541140
oct40150267442167
97746185363823
102213030020215
117835a4831033
122b8a97339133
131308c3236481
147917b2b2ac7
153c8753338b0
hex20342de4477

2213030020215 has 64 divisors (see below), whose sum is σ = 4054007485440. Its totient is φ = 1009840988160.

The previous prime is 2213030020207. The next prime is 2213030020273. The reversal of 2213030020215 is 5120200303122.

It is not a de Polignac number, because 2213030020215 - 23 = 2213030020207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2213030020191 and 2213030020200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 397380951 + ... + 397386519.

It is an arithmetic number, because the mean of its divisors is an integer number (63343866960).

Almost surely, 22213030020215 is an apocalyptic number.

2213030020215 is a deficient number, since it is larger than the sum of its proper divisors (1840977465225).

2213030020215 is a wasteful number, since it uses less digits than its factorization.

2213030020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 2213030020215 its reverse (5120200303122), we get a palindrome (7333230323337).

The spelling of 2213030020215 in words is "two trillion, two hundred thirteen billion, thirty million, twenty thousand, two hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 691 2073 3455 4837 5477 5569 10365 14511 16431 16707 24185 27385 27845 38339 38983 72555 82155 83535 115017 116949 191695 194915 575085 584745 3784607 3848179 11353821 11544537 18923035 19240895 26492249 26937253 30501413 56769105 57722685 79476747 80811759 91504239 132461245 134686265 152507065 213509891 397383735 404058795 457521195 640529673 1067549455 3202648365 21076476383 63229429149 105382381915 147535334681 316147145745 442606004043 737676673405 2213030020215