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10320123023 = 723431490701
BaseRepresentation
bin10011001110010000…
…01001010010001111
3222122020010120100122
421213020021102033
5132113422414043
64424020015155
7513512412140
oct114710112217
928566116318
1010320123023
1144164931a1
1220002314bb
13c86112692
146dc893ac7
15406044368
hex26720948f

10320123023 has 16 divisors (see below), whose sum is σ = 12593450496. Its totient is φ = 8264440800.

The previous prime is 10320123017. The next prime is 10320123041. The reversal of 10320123023 is 32032102301.

It is not a de Polignac number, because 10320123023 - 26 = 10320122959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320122992 and 10320123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320123523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738428 + ... + 752273.

It is an arithmetic number, because the mean of its divisors is an integer number (787090656).

Almost surely, 210320123023 is an apocalyptic number.

10320123023 is a deficient number, since it is larger than the sum of its proper divisors (2273327473).

10320123023 is a wasteful number, since it uses less digits than its factorization.

10320123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490774.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10320123023 its reverse (32032102301), we get a palindrome (42352225324).

The spelling of 10320123023 in words is "ten billion, three hundred twenty million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 7 23 43 161 301 989 6923 1490701 10434907 34286123 64100143 240002861 448701001 1474303289 10320123023