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20313233010030 = 235677107767001
BaseRepresentation
bin1001001111001100010110…
…00010011010110101101110
32122220221000010122002112110
410213212023002122311232
510130303000122310110
6111111434224344450
74164403564462362
oct447461302326556
978827003562473
1020313233010030
116521880518664
122340a10775126
13b446b685869c
14503246a612a2
152535d9171a20
hex12798b09ad6e

20313233010030 has 16 divisors (see below), whose sum is σ = 48751759224144. Its totient is φ = 5416862136000.

The previous prime is 20313233009983. The next prime is 20313233010041. The reversal of 20313233010030 is 3001033231302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20313233009979 and 20313233010006.

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, 338553883471 + ... + 338553883530.

It is an arithmetic number, because the mean of its divisors is an integer number (3046984951509).

Almost surely, 220313233010030 is an apocalyptic number.

20313233010030 is an abundant number, since it is smaller than the sum of its proper divisors (28438526214114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313233010030 is a wasteful number, since it uses less digits than its factorization.

20313233010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677107767011.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20313233010030 its reverse (3001033231302), we get a palindrome (23314266241332).

The spelling of 20313233010030 in words is "twenty trillion, three hundred thirteen billion, two hundred thirty-three million, ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 677107767001 1354215534002 2031323301003 3385538835005 4062646602006 6771077670010 10156616505015 20313233010030