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10231121001100 = 2252296157835619
BaseRepresentation
bin1001010011100001111001…
…0101010011101010001100
31100020002022102011121010011
42110320132111103222030
52320111313434013400
633432040114123004
72104113500422036
oct224703625235214
940202272147104
1010231121001100
113294aa3097a3a
121192a39880464
13592a37b6443c
142752904a2c56
1512b2056248ba
hex94e1e553a8c

10231121001100 has 72 divisors (see below), whose sum is σ = 23343612944400. Its totient is φ = 3886553529600.

The previous prime is 10231121001089. The next prime is 10231121001119. The reversal of 10231121001100 is 110012113201.

It is a happy number.

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, 28740910 + ... + 29094709.

It is an arithmetic number, because the mean of its divisors is an integer number (324216846450).

Almost surely, 210231121001100 is an apocalyptic number.

10231121001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231121001100 is an abundant number, since it is smaller than the sum of its proper divisors (13112491943300).

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

10231121001100 is a wasteful number, since it uses less digits than its factorization.

10231121001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57835723 (or 57835716 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10231121001100 its reverse (110012113201), we get a palindrome (10341133114301).

The spelling of 10231121001100 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-one million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 61 100 116 122 145 244 290 305 580 610 725 1220 1450 1525 1769 2900 3050 3538 6100 7076 8845 17690 35380 44225 88450 176900 57835619 115671238 231342476 289178095 578356190 1156712380 1445890475 1677232951 2891780950 3354465902 3527972759 5783561900 6708931804 7055945518 8386164755 14111891036 16772329510 17639863795 33544659020 35279727590 41930823775 70559455180 83861647550 88199318975 102311210011 167723295100 176398637950 204622420022 352797275900 409244840044 511556050055 1023112100110 2046224200220 2557780250275 5115560500550 10231121001100