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20331030023030 = 252033103002303
BaseRepresentation
bin1001001111101101011111…
…10100101000101101110110
32122222121221102212000202002
410213312233310220231312
510131100422141214110
6111123540220215302
74165603606546556
oct447665764505566
978877842760662
1020331030023030
116529383467971
12234435899a532
13b462919c71cc
1450405452d166
15253ccb7d0aa5
hex127dafd28b76

20331030023030 has 8 divisors (see below), whose sum is σ = 36595854041472. Its totient is φ = 8132412009208.

The previous prime is 20331030023023. The next prime is 20331030023111. The reversal of 20331030023030 is 3032003013302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20331030022993 and 20331030023011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016551501142 + ... + 1016551501161.

It is an arithmetic number, because the mean of its divisors is an integer number (4574481755184).

Almost surely, 220331030023030 is an apocalyptic number.

20331030023030 is a deficient number, since it is larger than the sum of its proper divisors (16264824018442).

20331030023030 is a wasteful number, since it uses less digits than its factorization.

20331030023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033103002310.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20331030023030 its reverse (3032003013302), we get a palindrome (23363033036332).

The spelling of 20331030023030 in words is "twenty trillion, three hundred thirty-one billion, thirty million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 2033103002303 4066206004606 10165515011515 20331030023030