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10200313123020 = 22325371531578547
BaseRepresentation
bin1001010001101111001000…
…0010100101000011001100
31100010010210100201020100200
42110123302002211003030
52314110220124414040
633405543102253500
72101643160655356
oct224336202450314
940103710636320
1010200313123020
113282a23922179
121188a80287290
1358cb682bb697
142739aaa3c0d6
1512a500b19630
hex946f20a50cc

10200313123020 has 72 divisors (see below), whose sum is σ = 31777191713904. Its totient is φ = 2646567727488.

The previous prime is 10200313123003. The next prime is 10200313123069. The reversal of 10200313123020 is 2032131300201.

10200313123020 is a `hidden beast` number, since 1 + 0 + 20 + 0 + 31 + 312 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10200313122984 and 10200313123002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765782614 + ... + 765795933.

Almost surely, 210200313123020 is an apocalyptic number.

10200313123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200313123020 is an abundant number, since it is smaller than the sum of its proper divisors (21576878590884).

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

10200313123020 is a wasteful number, since it uses less digits than its factorization.

10200313123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531578599 (or 1531578594 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10200313123020 its reverse (2032131300201), we get a palindrome (12232444423221).

The spelling of 10200313123020 in words is "ten trillion, two hundred billion, three hundred thirteen million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 1531578547 3063157094 4594735641 6126314188 7657892735 9189471282 13784206923 15315785470 18378942564 22973678205 27568413846 30631570940 45947356410 55136827692 56668406239 68921034615 91894712820 113336812478 137842069230 170005218717 226673624956 275684138460 283342031195 340010437434 510015656151 566684062390 680020874868 850026093585 1020031312302 1133368124780 1700052187170 2040062624604 2550078280755 3400104374340 5100156561510 10200313123020