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10310022320 = 2451323431021
BaseRepresentation
bin10011001101000011…
…00111010010110000
3222121112010101210112
421212201213102300
5132103331203240
64423015320452
7513330513053
oct114641472260
928545111715
1010310022320
114410814404
121bb8980128
13c83cb7030
146db3c4a9a
154051eb665
hex2668674b0

10310022320 has 80 divisors (see below), whose sum is σ = 26937150912. Its totient is φ = 3641256960.

The previous prime is 10310022301. The next prime is 10310022337. The reversal of 10310022320 is 2322001301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 10310022295 and 10310022304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191591 + ... + 239430.

Almost surely, 210310022320 is an apocalyptic number.

10310022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310022320 is an abundant number, since it is smaller than the sum of its proper divisors (16627128592).

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

10310022320 is a wasteful number, since it uses less digits than its factorization.

10310022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431070 (or 431064 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10310022320 its reverse (2322001301), we get a palindrome (12632023621).

The spelling of 10310022320 in words is "ten billion, three hundred ten million, twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 40 46 52 65 80 92 104 115 130 184 208 230 260 299 368 460 520 598 920 1040 1196 1495 1840 2392 2990 4784 5980 11960 23920 431021 862042 1724084 2155105 3448168 4310210 5603273 6896336 8620420 9913483 11206546 17240840 19826966 22413092 28016365 34481680 39653932 44826184 49567415 56032730 79307864 89652368 99134830 112065460 128875279 158615728 198269660 224130920 257750558 396539320 448261840 515501116 644376395 793078640 1031002232 1288752790 2062004464 2577505580 5155011160 10310022320