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23013003 = 313590077
BaseRepresentation
bin101011111001…
…0011010001011
31121022011220110
41113302122023
521342404003
62141125403
7366415206
oct127623213
947264813
1023013003
1111a99012
127859863
1349c9980
1430b093d
152048a03
hex15f268b

23013003 has 8 divisors (see below), whose sum is σ = 33044368. Its totient is φ = 14161824.

The previous prime is 23012993. The next prime is 23013007. The reversal of 23013003 is 30031032.

It is a happy number.

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

It is not a de Polignac number, because 23013003 - 210 = 23011979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23013003.

It is not an unprimeable number, because it can be changed into a prime (23013007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295000 + ... + 295077.

It is an arithmetic number, because the mean of its divisors is an integer number (4130546).

Almost surely, 223013003 is an apocalyptic number.

23013003 is a deficient number, since it is larger than the sum of its proper divisors (10031365).

23013003 is a wasteful number, since it uses less digits than its factorization.

23013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590093.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23013003 is about 4797.1869882255. The cubic root of 23013003 is about 284.4402803560.

Adding to 23013003 its reverse (30031032), we get a palindrome (53044035).

It can be divided in two parts, 2301 and 3003, that multiplied together give a triangular number (6909903 = T3717).

The spelling of 23013003 in words is "twenty-three million, thirteen thousand, three".

Divisors: 1 3 13 39 590077 1770231 7671001 23013003