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23020232302 = 211510116151
BaseRepresentation
bin10101011100000111…
…001101111001101110
32012102022121222002101
4111130013031321232
5334121134413202
614324135245314
71443314513614
oct253407157156
965368558071
1023020232302
119843359281
12456551983a
13222b324242
1411854776b4
158eaea9887
hex55c1cde6e

23020232302 has 4 divisors (see below), whose sum is σ = 34530348456. Its totient is φ = 11510116150.

The previous prime is 23020232281. The next prime is 23020232327. The reversal of 23020232302 is 20323202032.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23020232302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755058074 + ... + 5755058077.

It is an arithmetic number, because the mean of its divisors is an integer number (8632587114).

Almost surely, 223020232302 is an apocalyptic number.

23020232302 is a deficient number, since it is larger than the sum of its proper divisors (11510116154).

23020232302 is a wasteful number, since it uses less digits than its factorization.

23020232302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510116153.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23020232302 its reverse (20323202032), we get a palindrome (43343434334).

The spelling of 23020232302 in words is "twenty-three billion, twenty million, two hundred thirty-two thousand, three hundred two".

Divisors: 1 2 11510116151 23020232302