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23031310210303 = 149197978106393
BaseRepresentation
bin1010011110010011001010…
…00100000101010011111111
310000112202211121102021010111
411033021211010011103333
511004321110403212203
6120552234324050451
74564646223461653
oct517114504052377
9100482747367114
1023031310210303
11737a58420917a
1226bb757233a27
13cb0ac677a1a5
14598a155baa63
1529e16d25e26d
hex14f2651054ff

23031310210303 has 8 divisors (see below), whose sum is σ = 23197599018000. Its totient is φ = 22865177619648.

The previous prime is 23031310210291. The next prime is 23031310210369. The reversal of 23031310210303 is 30301201313032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23031310210303 - 217 = 23031310079231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031310210373) 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, 38758326 + ... + 39348067.

It is an arithmetic number, because the mean of its divisors is an integer number (2899699877250).

Almost surely, 223031310210303 is an apocalyptic number.

23031310210303 is a deficient number, since it is larger than the sum of its proper divisors (166288807697).

23031310210303 is a wasteful number, since it uses less digits than its factorization.

23031310210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78108521.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23031310210303 its reverse (30301201313032), we get a palindrome (53332511523335).

The spelling of 23031310210303 in words is "twenty-three trillion, thirty-one billion, three hundred ten million, two hundred ten thousand, three hundred three".

Divisors: 1 149 1979 294871 78106393 11637852557 154572551747 23031310210303