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10023032313220 = 225837735982257
BaseRepresentation
bin1001000111011010101101…
…0001111101010110000100
31022111012012100120222211011
42101312223101331112010
52303204132233010340
633152303435252004
72053066040645443
oct221665321752604
938435170528734
1010023032313220
113214820493923
12115a6452aa004
13579224b1c524
1426919002cd5a
15125ac6ed70ea
hex91dab47d584

10023032313220 has 24 divisors (see below), whose sum is σ = 21048622631064. Its totient is φ = 4009164397056.

The previous prime is 10023032313211. The next prime is 10023032313247. The reversal of 10023032313220 is 2231323032001.

10023032313220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 234443829636 + 9788588483584 = 484194^2 + 3128672^2 .

It is a super-2 number, since 2×100230323132202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10023032313191 and 10023032313200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315669 + ... + 4666588.

It is an arithmetic number, because the mean of its divisors is an integer number (877025942961).

Almost surely, 210023032313220 is an apocalyptic number.

10023032313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023032313220 is an abundant number, since it is smaller than the sum of its proper divisors (11025590317844).

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

10023032313220 is a wasteful number, since it uses less digits than its factorization.

10023032313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066039 (or 6066037 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10023032313220 its reverse (2231323032001), we get a palindrome (12254355345221).

The spelling of 10023032313220 in words is "ten trillion, twenty-three billion, thirty-two million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83773 167546 335092 418865 837730 1675460 5982257 11964514 23929028 29911285 59822570 119645140 501151615661 1002303231322 2004606462644 2505758078305 5011516156610 10023032313220