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20002310103204 = 2232111321032901757
BaseRepresentation
bin1001000110001001001101…
…00101101010000010100100
32121211012110101022220111200
410203010212211222002210
510110204212341300304
6110312533455402500
74133055614412432
oct443044645520244
977735411286450
1020002310103204
116411a28659840
1222b06b9223430
13b21295a85700
144d218cd99d52
1524a48caa0e39
hex12312696a0a4

20002310103204 has 216 divisors, whose sum is σ = 60307074015552. Its totient is φ = 5540728976640.

The previous prime is 20002310103143. The next prime is 20002310103299. The reversal of 20002310103204 is 40230101320002.

20002310103204 is a `hidden beast` number, since 20 + 0 + 0 + 2 + 310 + 10 + 320 + 4 = 666.

It is a super-4 number, since 4×200023101032044 (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5442294 + ... + 8344050.

Almost surely, 220002310103204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20002310103204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30153537007776).

20002310103204 is an abundant number, since it is smaller than the sum of its proper divisors (40304763912348).

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

20002310103204 is a wasteful number, since it uses less digits than its factorization.

20002310103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901907 (or 2901889 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20002310103204 its reverse (40230101320002), we get a palindrome (60232411423206).

The spelling of 20002310103204 in words is "twenty trillion, two billion, three hundred ten million, one hundred three thousand, two hundred four".