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10200131203122 = 2327372187930331
BaseRepresentation
bin1001010001101110011100…
…1100100111000000110010
31100010010022200101202011200
42110123213030213000302
52314104332041444442
633405513043152030
72101635521452560
oct224334714470062
940103280352150
1010200131203122
113282940169053
121188a2b375616
1358cb396c4983
14273990804a30
1512a4deb8234c
hex946e7327032

10200131203122 has 48 divisors (see below), whose sum is σ = 25940102016192. Its totient is φ = 2835557707680.

The previous prime is 10200131203063. The next prime is 10200131203189. The reversal of 10200131203122 is 22130213100201.

10200131203122 is a `hidden beast` number, since 1 + 0 + 200 + 131 + 20 + 312 + 2 = 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 = 10200131203095 and 10200131203104.

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, 1093960504 + ... + 1093969827.

It is an arithmetic number, because the mean of its divisors is an integer number (540418792004).

Almost surely, 210200131203122 is an apocalyptic number.

10200131203122 is an abundant number, since it is smaller than the sum of its proper divisors (15739970813070).

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

10200131203122 is a wasteful number, since it uses less digits than its factorization.

10200131203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187930383 (or 2187930380 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10200131203122 its reverse (22130213100201), we get a palindrome (32330344303323).

The spelling of 10200131203122 in words is "ten trillion, two hundred billion, one hundred thirty-one million, two hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 37 42 63 74 111 126 222 259 333 518 666 777 1554 2331 4662 2187930331 4375860662 6563790993 13127581986 15315512317 19691372979 30631024634 39382745958 45946536951 80953422247 91893073902 137839610853 161906844494 242860266741 275679221706 485720533482 566673955729 728580800223 1133347911458 1457161600446 1700021867187 3400043734374 5100065601561 10200131203122