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23103002311 = 199337344497
BaseRepresentation
bin10101100001000010…
…111101011011000111
32012122002101010012021
4111201002331123013
5334303332033221
614340253304011
71445341164604
oct254102753307
965562333167
1023103002311
119886051644
124589195007
13224251438c
1411924616ab
159033a9041
hex5610bd6c7

23103002311 has 8 divisors (see below), whose sum is σ = 23288064800. Its totient is φ = 22918629888.

The previous prime is 23103002269. The next prime is 23103002333. The reversal of 23103002311 is 11320030132.

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 23103002311 - 219 = 23102478023 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 (23103002381) 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, 105186 + ... + 239311.

It is an arithmetic number, because the mean of its divisors is an integer number (2911008100).

Almost surely, 223103002311 is an apocalyptic number.

23103002311 is a deficient number, since it is larger than the sum of its proper divisors (185062489).

23103002311 is a wasteful number, since it uses less digits than its factorization.

23103002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345033.

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

Adding to 23103002311 its reverse (11320030132), we get a palindrome (34423032443).

The spelling of 23103002311 in words is "twenty-three billion, one hundred three million, two thousand, three hundred eleven".

Divisors: 1 199 337 67063 344497 68554903 116095489 23103002311