Search a number
-
+
2111300130210 = 235157448259051
BaseRepresentation
bin11110101110010011010…
…010110101010110100010
321110211122010200021200220
4132232103102311112202
5234042420313131320
64253530133023510
7305351662000425
oct36562322652642
97424563607626
102111300130210
11744440977a77
122a1226184b96
1312413021359b
147428a5c99bc
1539dbe2dde40
hex1eb934b55a2

2111300130210 has 32 divisors (see below), whose sum is σ = 5099394975552. Its totient is φ = 559427294400.

The previous prime is 2111300130193. The next prime is 2111300130217. The reversal of 2111300130210 is 120310031112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2111300130210.

It is not an unprimeable number, because it can be changed into a prime (2111300130217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224124816 + ... + 224134235.

It is an arithmetic number, because the mean of its divisors is an integer number (159356092986).

Almost surely, 22111300130210 is an apocalyptic number.

2111300130210 is an abundant number, since it is smaller than the sum of its proper divisors (2988094845342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111300130210 is a wasteful number, since it uses less digits than its factorization.

2111300130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448259218.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2111300130210 its reverse (120310031112), we get a palindrome (2231610161322).

The spelling of 2111300130210 in words is "two trillion, one hundred eleven billion, three hundred million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 448259051 896518102 1344777153 2241295255 2689554306 4482590510 6723885765 13447771530 70376671007 140753342014 211130013021 351883355035 422260026042 703766710070 1055650065105 2111300130210