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20310002321332 = 225077500580333
BaseRepresentation
bin1001001111000110010100…
…11110010100011110110100
32122220121122222112002210111
410213203022132110132310
510130224341043240312
6111110141455432404
74164230535205033
oct447431236243664
978817588462714
1020310002321332
1165204729143a9
12234026a825704
13b442c0433579
1450301b96871a
1525349a7108a7
hex1278ca7947b4

20310002321332 has 6 divisors (see below), whose sum is σ = 35542504062338. Its totient is φ = 10155001160664.

The previous prime is 20310002321311. The next prime is 20310002321359. The reversal of 20310002321332 is 23312320001302.

20310002321332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 17790208008336 + 2519794312996 = 4217844^2 + 1587386^2 .

It is a super-3 number, since 3×203100023213323 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 2538750290163 + ... + 2538750290170.

Almost surely, 220310002321332 is an apocalyptic number.

It is an amenable number.

20310002321332 is a deficient number, since it is larger than the sum of its proper divisors (15232501741006).

20310002321332 is a wasteful number, since it uses less digits than its factorization.

20310002321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077500580337 (or 5077500580335 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20310002321332 its reverse (23312320001302), we get a palindrome (43622322322634).

The spelling of 20310002321332 in words is "twenty trillion, three hundred ten billion, two million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 5077500580333 10155001160666 20310002321332