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23000302403 = 1313731740739
BaseRepresentation
bin10101011010111011…
…001100001101000011
32012100221010102101222
4111122323030031003
5334101034134103
614322144145255
71442653226141
oct253273141503
965327112358
1023000302403
119833086691
12455a90822b
1322271669c0
14118296a591
158e936e638
hex55aecc343

23000302403 has 16 divisors (see below), whose sum is σ = 25029678240. Its totient is φ = 21009075456.

The previous prime is 23000302397. The next prime is 23000302411. The reversal of 23000302403 is 30420300032.

It is a cyclic number.

It is not a de Polignac number, because 23000302403 - 28 = 23000302147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000302483) 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, 544208 + ... + 584946.

It is an arithmetic number, because the mean of its divisors is an integer number (1564354890).

Almost surely, 223000302403 is an apocalyptic number.

23000302403 is a deficient number, since it is larger than the sum of its proper divisors (2029375837).

23000302403 is a wasteful number, since it uses less digits than its factorization.

23000302403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41206.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23000302403 its reverse (30420300032), we get a palindrome (53420602435).

The spelling of 23000302403 in words is "twenty-three billion, three hundred two thousand, four hundred three".

Divisors: 1 13 137 317 1781 4121 40739 43429 529607 564577 5581243 12914263 72556159 167885419 1769254031 23000302403