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10310130012 = 22371317555383
BaseRepresentation
bin10011001101000100…
…00001100101011100
3222121112022212112010
421212202001211130
5132103343130022
64423021511220
7513331442040
oct114642014534
928545285463
1010310130012
114410888306
121bb8a12510
13c84024060
146db412020
1540521d50c
hex26688195c

10310130012 has 96 divisors (see below), whose sum is σ = 31350316032. Its totient is φ = 2559200256.

The previous prime is 10310129993. The next prime is 10310130079. The reversal of 10310130012 is 21003101301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10310130012.

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, 259128 + ... + 296255.

It is an arithmetic number, because the mean of its divisors is an integer number (326565792).

Almost surely, 210310130012 is an apocalyptic number.

10310130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10310130012 is an abundant number, since it is smaller than the sum of its proper divisors (21040186020).

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

10310130012 is a wasteful number, since it uses less digits than its factorization.

10310130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555427 (or 555425 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10310130012 its reverse (21003101301), we get a palindrome (31313231313).

The spelling of 10310130012 in words is "ten billion, three hundred ten million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 13 14 17 21 26 28 34 39 42 51 52 68 78 84 91 102 119 156 182 204 221 238 273 357 364 442 476 546 663 714 884 1092 1326 1428 1547 2652 3094 4641 6188 9282 18564 555383 1110766 1666149 2221532 3332298 3887681 6664596 7219979 7775362 9441511 11663043 14439958 15550724 18883022 21659937 23326086 28324533 28879916 37766044 43319874 46652172 50539853 56649066 66090577 86639748 101079706 113298132 122739643 132181154 151619559 198271731 202159412 245479286 264362308 303239118 368218929 396543462 490958572 606478236 736437858 793086924 859177501 1472875716 1718355002 2577532503 3436710004 5155065006 10310130012