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1002311313230 = 25161543620461
BaseRepresentation
bin11101001010111100110…
…10001110011101001110
310112211010210120022011202
432211132122032131032
5112410213144010410
62044242213545502
7132262131406403
oct16453632163516
93484123508152
101002311313230
11357094673817
12142308045292
13736960a21c6
14367253bc2aa
151b11461eca5
hexe95e68e74e

1002311313230 has 16 divisors (see below), whose sum is σ = 1804174439904. Its totient is φ = 400921397280.

The previous prime is 1002311313161. The next prime is 1002311313239. The reversal of 1002311313230 is 323131132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002311313239) by changing a digit.

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, 1305200 + ... + 1925660.

It is an arithmetic number, because the mean of its divisors is an integer number (112760902494).

Almost surely, 21002311313230 is an apocalyptic number.

1002311313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002311313230 is a deficient number, since it is larger than the sum of its proper divisors (801863126674).

1002311313230 is a wasteful number, since it uses less digits than its factorization.

1002311313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782011.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1002311313230 its reverse (323131132001), we get a palindrome (1325442445231).

The spelling of 1002311313230 in words is "one trillion, two billion, three hundred eleven million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 161543 323086 620461 807715 1240922 1615430 3102305 6204610 100231131323 200462262646 501155656615 1002311313230