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22323131230 = 258747255209
BaseRepresentation
bin10100110010100011…
…111111001101011110
32010121201220120012011
4110302203333031132
5331204210144410
614131034101434
71420121325151
oct246243771536
963551816164
1022323131230
119515909994
1243abb7a87a
132149a8b4ba
14111aa55c98
158a9bab18a
hex5328ff35e

22323131230 has 16 divisors (see below), whose sum is σ = 40186387440. Its totient is φ = 8928196672.

The previous prime is 22323131219. The next prime is 22323131329. The reversal of 22323131230 is 3213132322.

It is a super-3 number, since 3×223231312303 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40135 + ... + 215074.

It is an arithmetic number, because the mean of its divisors is an integer number (2511649215).

Almost surely, 222323131230 is an apocalyptic number.

22323131230 is a deficient number, since it is larger than the sum of its proper divisors (17863256210).

22323131230 is a wasteful number, since it uses less digits than its factorization.

22323131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263963.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22323131230 its reverse (3213132322), we get a palindrome (25536263552).

The spelling of 22323131230 in words is "twenty-two billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 8747 17494 43735 87470 255209 510418 1276045 2552090 2232313123 4464626246 11161565615 22323131230