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20310120003232 = 25769825346229
BaseRepresentation
bin1001001111000110100010…
…11111001111011010100000
32122220121222011221222000101
410213203101133033122200
510130230111210100412
6111110201302032144
74164233464402663
oct447432137173240
978817864858011
1020310120003232
116520523292574
1223402a2118654
13b4430b928327
1450302d43d6da
152534a5c09457
hex1278d17cf6a0

20310120003232 has 24 divisors (see below), whose sum is σ = 40037545617300. Its totient is φ = 10141854449664.

The previous prime is 20310120003221. The next prime is 20310120003253. The reversal of 20310120003232 is 23230002101302.

It can be written as a sum of positive squares in 2 ways, for example, as 17300575084816 + 3009544918416 = 4159396^2 + 1734804^2 .

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, 412648507 + ... + 412697722.

Almost surely, 220310120003232 is an apocalyptic number.

It is an amenable number.

20310120003232 is a deficient number, since it is larger than the sum of its proper divisors (19727425614068).

20310120003232 is an equidigital number, since it uses as much as digits as its factorization.

20310120003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825347008 (or 825347000 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20310120003232 its reverse (23230002101302), we get a palindrome (43540122104534).

The spelling of 20310120003232 in words is "twenty trillion, three hundred ten billion, one hundred twenty million, three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 769 1538 3076 6152 12304 24608 825346229 1650692458 3301384916 6602769832 13205539664 26411079328 634691250101 1269382500202 2538765000404 5077530000808 10155060001616 20310120003232