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10023123103 = 723372576547
BaseRepresentation
bin10010101010110110…
…01011100010011111
3221212112021102001121
421111123023202133
5131011404414403
64334330151411
7503245066150
oct112533134237
927775242047
1010023123103
114283878814
121b38882567
13c39725296
146b1261927
153d9e293bd
hex2556cb89f

10023123103 has 32 divisors (see below), whose sum is σ = 12325745664. Its totient is φ = 7963287552.

The previous prime is 10023123059. The next prime is 10023123157. The reversal of 10023123103 is 30132132001.

It is a cyclic number.

It is not a de Polignac number, because 10023123103 - 29 = 10023122591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1527676 + ... + 1534222.

It is an arithmetic number, because the mean of its divisors is an integer number (385179552).

Almost surely, 210023123103 is an apocalyptic number.

10023123103 is a deficient number, since it is larger than the sum of its proper divisors (2302622561).

10023123103 is a wasteful number, since it uses less digits than its factorization.

10023123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10023123103 its reverse (30132132001), we get a palindrome (40155255104).

The spelling of 10023123103 in words is "ten billion, twenty-three million, one hundred twenty-three thousand, one hundred three".

Divisors: 1 7 23 37 161 257 259 851 1799 5911 5957 6547 9509 41377 45829 66563 150581 218707 242239 1054067 1530949 1682579 1695673 5571497 11778053 38699317 39000479 62255423 270895219 435787961 1431874729 10023123103