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20331130102310 = 252033113010231
BaseRepresentation
bin1001001111101101101011…
…10010011010001000100110
32122222122012102011120201002
410213312311302122020212
510131101123301233220
6111123554153233302
74165606233322106
oct447666562321046
978878172146632
1020331130102310
116529424a02a15
122344386402832
13b462a9667b11
14504063941206
15253cd549dc75
hex127db5c9a226

20331130102310 has 8 divisors (see below), whose sum is σ = 36596034184176. Its totient is φ = 8132452040920.

The previous prime is 20331130102301. The next prime is 20331130102343. The reversal of 20331130102310 is 1320103113302.

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

It is a super-2 number, since 2×203311301023102 (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1016556505106 + ... + 1016556505125.

It is an arithmetic number, because the mean of its divisors is an integer number (4574504273022).

Almost surely, 220331130102310 is an apocalyptic number.

20331130102310 is a deficient number, since it is larger than the sum of its proper divisors (16264904081866).

20331130102310 is a wasteful number, since it uses less digits than its factorization.

20331130102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033113010238.

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

Adding to 20331130102310 its reverse (1320103113302), we get a palindrome (21651233215612).

The spelling of 20331130102310 in words is "twenty trillion, three hundred thirty-one billion, one hundred thirty million, one hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 2033113010231 4066226020462 10165565051155 20331130102310