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2111325330 = 235277725343
BaseRepresentation
bin111110111011000…
…0100010010010010
312110010211102212110
41331312010102102
513310444402310
6545301010150
7103214653302
oct17566042222
95403742773
102111325330
11993873a74
124ab0b3956
13278554a3a
14160597602
15c5552d20
hex7dd84492

2111325330 has 32 divisors (see below), whose sum is σ = 5069205504. Its totient is φ = 562795136.

The previous prime is 2111325287. The next prime is 2111325347. The reversal of 2111325330 is 335231112.

It is a junction number, because it is equal to n+sod(n) for n = 2111325297 and 2111325306.

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, 70639 + ... + 95981.

It is an arithmetic number, because the mean of its divisors is an integer number (158412672).

Almost surely, 22111325330 is an apocalyptic number.

2111325330 is an abundant number, since it is smaller than the sum of its proper divisors (2957880174).

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

2111325330 is a wasteful number, since it uses less digits than its factorization.

2111325330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28130.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2111325330 is about 45949.1602752433. The cubic root of 2111325330 is about 1282.8770995705.

Adding to 2111325330 its reverse (335231112), we get a palindrome (2446556442).

The spelling of 2111325330 in words is "two billion, one hundred eleven million, three hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2777 5554 8331 13885 16662 25343 27770 41655 50686 76029 83310 126715 152058 253430 380145 760290 70377511 140755022 211132533 351887555 422265066 703775110 1055662665 2111325330