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23012032310 = 2522331332969
BaseRepresentation
bin10101011011100111…
…111011111100110110
32012101202012100210222
4111123213323330312
5334112040013220
614323243414342
71443155022131
oct253347737466
965352170728
1023012032310
119839768523
1245628243b2
132229712a87
141184341218
158ea3d9e25
hex55b9fbf36

23012032310 has 32 divisors (see below), whose sum is σ = 41741602560. Its totient is φ = 9133982208.

The previous prime is 23012032297. The next prime is 23012032319. The reversal of 23012032310 is 1323021032.

It is a super-2 number, since 2×230120323102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012032319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681506 + ... + 714474.

It is an arithmetic number, because the mean of its divisors is an integer number (1304425080).

Almost surely, 223012032310 is an apocalyptic number.

23012032310 is a deficient number, since it is larger than the sum of its proper divisors (18729570250).

23012032310 is a wasteful number, since it uses less digits than its factorization.

23012032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33512.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23012032310 its reverse (1323021032), we get a palindrome (24335053342).

The spelling of 23012032310 in words is "twenty-three billion, twelve million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 223 313 446 626 1115 1565 2230 3130 32969 65938 69799 139598 164845 329690 348995 697990 7352087 10319297 14704174 20638594 36760435 51596485 73520870 103192970 2301203231 4602406462 11506016155 23012032310