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10331444042020 = 225516572202101
BaseRepresentation
bin1001011001010111101000…
…0011010101100100100100
31100120200021002200010012101
42112111322003111210210
52323232244133321040
633550111101101444
72114264546252563
oct226257203254444
940520232603171
1010331444042020
1133235a4904502
1211aa377857884
1359c33557b24a
1427a08a3b3bda
1512db27dc009a
hex9657a0d5924

10331444042020 has 12 divisors (see below), whose sum is σ = 21696032488284. Its totient is φ = 4132577616800.

The previous prime is 10331444041951. The next prime is 10331444042119. The reversal of 10331444042020 is 2024044413301.

It can be written as a sum of positive squares in 2 ways, for example, as 4099191425316 + 6232252616704 = 2024646^2 + 2496448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10331444042020.

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, 258286101031 + ... + 258286101070.

It is an arithmetic number, because the mean of its divisors is an integer number (1808002707357).

Almost surely, 210331444042020 is an apocalyptic number.

10331444042020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331444042020 is an abundant number, since it is smaller than the sum of its proper divisors (11364588446264).

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

10331444042020 is a wasteful number, since it uses less digits than its factorization.

10331444042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516572202110 (or 516572202108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10331444042020 its reverse (2024044413301), we get a palindrome (12355488455321).

The spelling of 10331444042020 in words is "ten trillion, three hundred thirty-one billion, four hundred forty-four million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 516572202101 1033144404202 2066288808404 2582861010505 5165722021010 10331444042020