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23303312210 = 2529677511597
BaseRepresentation
bin10101101100111111…
…000101001101010010
32020011001021220201102
4111230333011031102
5340211121442320
614412210504402
71453322612513
oct255477051522
966131256642
1023303312210
119979126412
124624295102
132274b79749
1411b0cc4a0a
15915c75175
hex56cfc5352

23303312210 has 64 divisors (see below), whose sum is σ = 44126277120. Its totient is φ = 8848224000.

The previous prime is 23303312203. The next prime is 23303312231. The reversal of 23303312210 is 1221330332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14591132 + ... + 14592728.

It is an arithmetic number, because the mean of its divisors is an integer number (689473080).

Almost surely, 223303312210 is an apocalyptic number.

23303312210 is a deficient number, since it is larger than the sum of its proper divisors (20822964910).

23303312210 is a wasteful number, since it uses less digits than its factorization.

23303312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23303312210 its reverse (1221330332), we get a palindrome (24524642542).

The spelling of 23303312210 in words is "twenty-three billion, three hundred three million, three hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 670 751 1502 1597 1943 3194 3755 3886 7510 7985 9715 15970 19430 21779 43558 46313 50317 92626 100634 106999 108895 213998 217790 231565 251585 463130 503170 534995 1069990 1199347 1459193 2398694 2918386 3102971 5996735 6205942 7295965 11993470 14591930 15514855 31029710 34781063 69562126 80356249 160712498 173905315 347810630 401781245 803562490 2330331221 4660662442 11651656105 23303312210