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1011001110100 = 225263891582409
BaseRepresentation
bin11101011011001000101…
…11001010111001010100
310120122120101221201111021
432231210113022321110
5113031012241010400
62052240354250524
7133020356434222
oct16554427127124
93518511851437
101011001110100
1135a843851823
12143b32286a44
137444c4c1547
1436d0b525b12
151b47247471a
hexeb645cae54

1011001110100 has 36 divisors (see below), whose sum is σ = 2194217178300. Its totient is φ = 404336892160.

The previous prime is 1011001110017. The next prime is 1011001110103. The reversal of 1011001110100 is 10111001101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 449202891076 + 561798219024 = 670226^2 + 749532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011001110103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152305 + ... + 1430104.

It is an arithmetic number, because the mean of its divisors is an integer number (60950477175).

Almost surely, 21011001110100 is an apocalyptic number.

1011001110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011001110100 is an abundant number, since it is smaller than the sum of its proper divisors (1183216068200).

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

1011001110100 is a wasteful number, since it uses less digits than its factorization.

1011001110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588812 (or 1588805 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1011001110100 its reverse (10111001101), we get a palindrome (1021112111201).

The spelling of 1011001110100 in words is "one trillion, eleven billion, one million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6389 12778 25556 31945 63890 127780 159725 319450 638900 1582409 3164818 6329636 7912045 15824090 31648180 39560225 79120450 158240900 10110011101 20220022202 40440044404 50550055505 101100111010 202200222020 252750277525 505500555050 1011001110100