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10310313510020 = 2254124595113279
BaseRepresentation
bin1001011000001000111010…
…0100110000010010000100
31100111122201110211212121002
42112002032210300102010
52322411010224310040
633532254224312432
72112616115560166
oct226021644602204
940448643755532
1010310313510020
113315641207017
1211a625b172718
1359a3488c2784
14279043cc2936
1512d2dcc8ba15
hex9608e930484

10310313510020 has 48 divisors (see below), whose sum is σ = 22188771763200. Its totient is φ = 4021899943680.

The previous prime is 10310313509933. The next prime is 10310313510037. The reversal of 10310313510020 is 2001531301301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10310313509974 and 10310313510001.

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, 540260 + ... + 4573019.

It is an arithmetic number, because the mean of its divisors is an integer number (462266078400).

Almost surely, 210310313510020 is an apocalyptic number.

10310313510020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310313510020 is an abundant number, since it is smaller than the sum of its proper divisors (11878458253180).

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

10310313510020 is a wasteful number, since it uses less digits than its factorization.

10310313510020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115788 (or 5115786 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 10310313510020 its reverse (2001531301301), we get a palindrome (12311844811321).

The spelling of 10310313510020 in words is "ten trillion, three hundred ten billion, three hundred thirteen million, five hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 2459 4918 9836 12295 24590 49180 100819 201638 403276 504095 1008190 2016380 5113279 10226558 20453116 25566395 51132790 102265580 209644439 419288878 838577756 1048222195 2096444390 4192888780 12573553061 25147106122 50294212244 62867765305 125735530610 251471061220 515515675501 1031031351002 2062062702004 2577578377505 5155156755010 10310313510020