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20310140202302 = 243416815665997
BaseRepresentation
bin1001001111000110100101…
…01100010010110100111110
32122220122000120222011221002
410213203102230102310332
510130230131342433202
6111110203303010302
74164234131161256
oct447432254226476
978818016864832
1020310140202302
116520533729415
1223402a8a39992
13b44312b7b242
14503031dba966
152534a7899302
hex1278d2b12d3e

20310140202302 has 16 divisors (see below), whose sum is σ = 31174456979952. Its totient is φ = 9918665957760.

The previous prime is 20310140202293. The next prime is 20310140202311. The reversal of 20310140202302 is 20320204101302.

It is an interprime number because it is at equal distance from previous prime (20310140202293) and next prime (20310140202311).

It is a congruent number.

It is an unprimeable number.

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, 751568 + ... + 6417564.

It is an arithmetic number, because the mean of its divisors is an integer number (1948403561247).

Almost surely, 220310140202302 is an apocalyptic number.

20310140202302 is a deficient number, since it is larger than the sum of its proper divisors (10864316777650).

20310140202302 is a wasteful number, since it uses less digits than its factorization.

20310140202302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707723.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20310140202302 its reverse (20320204101302), we get a palindrome (40630344303604).

The spelling of 20310140202302 in words is "twenty trillion, three hundred ten billion, one hundred forty million, two hundred two thousand, three hundred two".

Divisors: 1 2 43 86 41681 83362 1792283 3584566 5665997 11331994 243637871 487275742 236164420957 472328841914 10155070101151 20310140202302