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10103021023 = 137442316673
BaseRepresentation
bin10010110100010111…
…11101110111011111
3222002002121122101211
421122023331313133
5131142333133043
64350302445251
7505235155534
oct113213756737
928062548354
1010103021023
11431498a257
121b5b593827
13c5014b064
146bbadcd8b
153e1e5ca9d
hex25a2fdddf

10103021023 has 8 divisors (see below), whose sum is σ = 10179677088. Its totient is φ = 10026407424.

The previous prime is 10103021003. The next prime is 10103021029. The reversal of 10103021023 is 32012030101.

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

It is a cyclic number.

It is not a de Polignac number, because 10103021023 - 29 = 10103020511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103020994 and 10103021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103021029) by changing a digit.

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, 597615 + ... + 614287.

It is an arithmetic number, because the mean of its divisors is an integer number (1272459636).

Almost surely, 210103021023 is an apocalyptic number.

10103021023 is a deficient number, since it is larger than the sum of its proper divisors (76656065).

10103021023 is a wasteful number, since it uses less digits than its factorization.

10103021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21233.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10103021023 its reverse (32012030101), we get a palindrome (42115051124).

The spelling of 10103021023 in words is "ten billion, one hundred three million, twenty-one thousand, twenty-three".

Divisors: 1 137 4423 16673 605951 2284201 73744679 10103021023