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23213032210 = 2523683147769
BaseRepresentation
bin10101100111100110…
…101100001100010010
32012220202102012211201
4111213212230030102
5340020014012320
614355223501414
71451145342514
oct254746541422
965822365751
1023213032210
119932173745
1245b9bb786a
13225c25a224
1411a2d03bb4
1590cd9070a
hex5679ac312

23213032210 has 32 divisors (see below), whose sum is σ = 43664261760. Its totient is φ = 8868444288.

The previous prime is 23213032201. The next prime is 23213032217. The reversal of 23213032210 is 1223031232.

It is not an unprimeable number, because it can be changed into a prime (23213032217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83206 + ... + 230974.

It is an arithmetic number, because the mean of its divisors is an integer number (1364508180).

Almost surely, 223213032210 is an apocalyptic number.

23213032210 is a deficient number, since it is larger than the sum of its proper divisors (20451229550).

23213032210 is a wasteful number, since it uses less digits than its factorization.

23213032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148482.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23213032210 its reverse (1223031232), we get a palindrome (24436063442).

The spelling of 23213032210 in words is "twenty-three billion, two hundred thirteen million, thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 683 1366 3415 6830 15709 31418 78545 147769 157090 295538 738845 1477690 3398687 6797374 16993435 33986870 100926227 201852454 504631135 1009262270 2321303221 4642606442 11606516105 23213032210