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313111013302230 = 235111372986250187
BaseRepresentation
bin100011100110001011101011…
…0101110010001111111010110
31112001122010020212120011211220
41013030113112232101333112
5312020002323401132410
63025533114101111210
7122644344540655023
oct10714272656217726
91461563225504756
10313111013302230
11908486a9249290
122b14b0189b8506
131059331b4a3c40
14574692245254a
15262eb0904b070
hex11cc5d6b91fd6

313111013302230 has 64 divisors (see below), whose sum is σ = 882841682274048. Its totient is φ = 70066800178560.

The previous prime is 313111013302183. The next prime is 313111013302259. The reversal of 313111013302230 is 32203310111313.

It is a super-2 number, since 2×3131110133022302 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313111013302230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36493120804 + ... + 36493129383.

It is an arithmetic number, because the mean of its divisors is an integer number (13794401285532).

Almost surely, 2313111013302230 is an apocalyptic number.

313111013302230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313111013302230 is an abundant number, since it is smaller than the sum of its proper divisors (569730668971818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313111013302230 is a wasteful number, since it uses less digits than its factorization.

313111013302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72986250221.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 313111013302230 its reverse (32203310111313), we get a palindrome (345314323413543).

The spelling of 313111013302230 in words is "three hundred thirteen trillion, one hundred eleven billion, thirteen million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 72986250187 145972500374 218958750561 364931250935 437917501122 729862501870 802848752057 948821252431 1094793752805 1605697504114 1897642504862 2189587505610 2408546256171 2846463757293 4014243760285 4744106262155 4817092512342 5692927514586 8028487520570 9488212524310 10437033776741 12042731280855 14232318786465 20874067553482 24085462561710 28464637572930 31311101330223 52185168883705 62622202660446 104370337767410 156555506651115 313111013302230