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23311433103 = 3731239149827
BaseRepresentation
bin10101101101011110…
…000011110110001111
32020011121120111111020
4111231132003312033
5340220211324403
614413100525223
71453451624550
oct255536036617
966147514436
1023311433103
1199827727a2
124626b50813
132276760bca
1411b1dda327
1591682b453
hex56d783d8f

23311433103 has 32 divisors (see below), whose sum is σ = 36821729280. Its totient is φ = 12837091680.

The previous prime is 23311433083. The next prime is 23311433111. The reversal of 23311433103 is 30133411332.

It is a happy number.

It is not a de Polignac number, because 23311433103 - 29 = 23311432591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311433143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80676 + ... + 230502.

It is an arithmetic number, because the mean of its divisors is an integer number (1150679040).

Almost surely, 223311433103 is an apocalyptic number.

23311433103 is a deficient number, since it is larger than the sum of its proper divisors (13510296177).

23311433103 is a wasteful number, since it uses less digits than its factorization.

23311433103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150107.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23311433103 its reverse (30133411332), we get a palindrome (53444844435).

The spelling of 23311433103 in words is "twenty-three billion, three hundred eleven million, four hundred thirty-three thousand, one hundred three".

Divisors: 1 3 7 21 31 93 217 239 651 717 1673 5019 7409 22227 51863 149827 155589 449481 1048789 3146367 4644637 13933911 32512459 35808653 97537377 107425959 250660571 751981713 1110068243 3330204729 7770477701 23311433103