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1232313232330 = 254011801170633
BaseRepresentation
bin10001111011101011100…
…101111010101111001010
311100210211000202101120001
4101323223211322233022
5130142234141413310
62342041125153214
7155013604434325
oct21735345725712
94323730671501
101232313232330
11435691769884
1217a9b725b80a
138c28bca8b1b
1443903c877bc
15220c694b93a
hex11eeb97abca

1232313232330 has 32 divisors (see below), whose sum is σ = 2224943138448. Its totient is φ = 491420160000.

The previous prime is 1232313232303. The next prime is 1232313232331. The reversal of 1232313232330 is 332323132321.

It can be written as a sum of positive squares in 8 ways, for example, as 1088489496249 + 143823736081 = 1043307^2 + 379241^2 .

It is a super-2 number, since 2×12323132323302 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232313232331) 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, 7136694 + ... + 7307326.

Almost surely, 21232313232330 is an apocalyptic number.

1232313232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232313232330 is a deficient number, since it is larger than the sum of its proper divisors (992629906118).

1232313232330 is a wasteful number, since it uses less digits than its factorization.

1232313232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172842.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1232313232330 its reverse (332323132321), we get a palindrome (1564636364651).

The spelling of 1232313232330 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 401 802 1801 2005 3602 4010 9005 18010 170633 341266 722201 853165 1444402 1706330 3611005 7222010 68423833 136847666 307310033 342119165 614620066 684238330 1536550165 3073100330 123231323233 246462646466 616156616165 1232313232330